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Merge pull request #3482 from holta/rpi-wifi-firmware3

Set WiFi firmware in /lib/firmware/cypress due to RasPiOS & Ubuntu changes
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A Holt 2023-02-25 21:31:16 -05:00 committed by GitHub
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12 changed files with 122 additions and 70 deletions

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@ -1,23 +1,39 @@
- name: Back up 4 OS-provided WiFi firmware files (or symlinks) to /lib/firmware/brcm/*.orig
copy:
src: /lib/firmware/brcm/{{ item }}
dest: /lib/firmware/brcm/{{ item }}.orig
# 2023-02-25: MONITOR FIRMWARE UPDATES in 3 places especially...
#
# 1. apt changelog firmware-brcm80211
# https://github.com/RPi-Distro/firmware-nonfree -> debian/config/brcm80211 (brcm, cypress)
# https://archive.raspberrypi.org/debian/dists/bullseye/main/binary-arm64/Packages (1.1MB text file, look inside for summary of latest firmware-brcm80211)
# https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/ -> firmware-brcm80211_* e.g.:
# https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/firmware-brcm80211_20190114-1+rpt11_all.deb from 2021-01-25
# https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/firmware-brcm80211_20210315-3+rpt4_all.deb from 2021-12-06
# https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/firmware-brcm80211_20221012-1~bpo11+1+rpt1_all.deb from 2022-11-17
# 2. apt changelog linux-firmware-raspi
# https://packages.ubuntu.com/search?keywords=linux-firmware-raspi
# 3. https://github.com/moodlebox/moodlebox/blob/main/roles/accesspoint/tasks/main.yml
#- name: Back up 4 OS-provided WiFi firmware files (incl symlink contents) to /lib/firmware/cypress/*.orig
- name: Back up 4 OS-provided WiFi firmware files (replicate any symlinks) to /lib/firmware/cypress/*.orig -- /usr/bin/iiab-check-firmware will later do similar (e.g. as firmware install completes) -- moving 2-or-4 of these to <ORIGINAL FILENAME>.YYYY-MM-DD-HH:MM:SS ("doubly timestamping" to preserve BOTH last-modif & moving date)
# copy:
# src: /lib/firmware/cypress/{{ item }}
# dest: /lib/firmware/cypress/{{ item }}.orig
# #local_follow: False # FAILS TO PRESERVE LINKS (ansible/ansible#74777) e.g. /lib/firmware/cypress/cyfmac43455-sdio.bin -> /etc/alternatives/cyfmac43455-sdio.bin -> ...
command: cp -a /lib/firmware/cypress/{{ item }} /lib/firmware/cypress/{{ item }}.orig # "cp -P" == "cp --no-dereference" sufficient to replicate these symlinks and files ("cp -d" & "cp -a" are incrementally stronger, and so probably can't hurt)
with_items:
- brcmfmac43430-sdio.bin
- brcmfmac43430-sdio.clm_blob
- brcmfmac43455-sdio.bin
- brcmfmac43455-sdio.clm_blob
ignore_errors: yes
- cyfmac43430-sdio.bin
- cyfmac43430-sdio.clm_blob
- cyfmac43455-sdio.bin
- cyfmac43455-sdio.clm_blob
#ignore_errors: yes # 2023-02-25: Let's INTENTIONALLY surface any errors, e.g. if any future RasPiOS or Ubuntu-on-Rpi lack some of the above 4 files/links?
- name: Download higher-capacity firmwares (for RPi internal WiFi, per https://github.com/iiab/iiab/issues/823#issuecomment-662285202 and https://github.com/iiab/iiab/issues/2853)
get_url:
url: "{{ iiab_download_url }}/{{ item }}"
dest: /lib/firmware/brcm/
dest: /lib/firmware/cypress/
timeout: "{{ download_timeout }}"
with_items:
- brcmfmac43455-sdio.bin_2021-11-30_minimal # 19 -- from https://github.com/RPi-Distro/firmware-nonfree/blob/feeeda21e930c2e182484e8e1269b61cca2a8451/debian/config/brcm80211/cypress/cyfmac43455-sdio-minimal.bin
- brcmfmac43455-sdio.bin_2021-11-30_minimal # 19 -- SAME AS RASPIOS & UBUNTU'S https://github.com/RPi-Distro/firmware-nonfree/blob/feeeda21e930c2e182484e8e1269b61cca2a8451/debian/config/brcm80211/cypress/cyfmac43455-sdio-minimal.bin
- brcmfmac43455-sdio.bin_2021-10-05_3rd-trial-minimal # 24 -- from https://github.com/iiab/iiab/issues/2853#issuecomment-934293015
- brcmfmac43455-sdio.clm_blob_2021-11-17_rpi # Works w/ both above -- from https://github.com/RPi-Distro/firmware-nonfree/blob/dc406650e840705957f8403efeacf71d2d7543b3/debian/config/brcm80211/cypress/cyfmac43455-sdio.clm_blob
- brcmfmac43455-sdio.clm_blob_2021-11-17_rpi # Works w/ both above -- SAME AS RASPIOS & UBUNTU'S https://github.com/RPi-Distro/firmware-nonfree/blob/dc406650e840705957f8403efeacf71d2d7543b3/debian/config/brcm80211/cypress/cyfmac43455-sdio.clm_blob
- brcmfmac43455-sdio.bin_2015-03-01_7.45.18.0_ub19.10.1 # 32 -- from https://github.com/iiab/iiab/issues/823#issuecomment-662285202
- brcmfmac43455-sdio.clm_blob_2018-02-26_rpi
- brcmfmac43430-sdio.bin_2018-09-11_7.45.98.65 # 30 -- from https://github.com/iiab/iiab/issues/823#issuecomment-662285202

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@ -4,61 +4,69 @@
# Set 2 symlinks for RPi 3 B+ and 4 (43455)
# COMPARE: update-alternatives --display cyfmac43455-sdio.bin
# https://github.com/moodlebox/moodlebox/blob/main/roles/accesspoint/tasks/main.yml#L3-L6
- name: Populate rpi3bplus_rpi4_wifi_firmwares dictionary (lookup table for operator-chosen .bin and .clm_blob files in /lib/firmware/brcm)
- name: Populate rpi3bplus_rpi4_wifi_firmwares dictionary (lookup table for operator-chosen .bin and .clm_blob files in /lib/firmware/cypress)
set_fact:
rpi3bplus_rpi4_wifi_firmwares: # Dictionary keys (left side) are always strings, e.g. "19"
os:
- brcmfmac43455-sdio.bin.orig
- brcmfmac43455-sdio.clm_blob.orig
- cyfmac43455-sdio.bin.orig # 2023-02-25: 7.45.241 from 2021-11-01 on Ubuntu 22.04.2 too (cyfmac43455-sdio-standard.bin)
- cyfmac43455-sdio.clm_blob.orig # On Ubuntu 22.04.2 too (brcmfmac43455-sdio.clm_blob_2021-11-17_rpi)
ub:
- cyfmac43455-sdio.bin.distrib # 2023-02-25: STALE 7.45.234 from 2021-04-15; on Ubuntu 22.04.2 NOT RasPiOS
- cyfmac43455-sdio.clm_blob.distrib # 4.7K instead of 2.7K w/ above "os"
19:
- brcmfmac43455-sdio.bin_2021-11-30_minimal
- brcmfmac43455-sdio.clm_blob_2021-11-17_rpi
- brcmfmac43455-sdio.bin_2021-11-30_minimal # On Ubuntu 22.04.2 too (cyfmac43455-sdio-minimal.bin)
- brcmfmac43455-sdio.clm_blob_2021-11-17_rpi # On Ubuntu 22.04.2 too (cyfmac43455-sdio.clm_blob)
24:
- brcmfmac43455-sdio.bin_2021-10-05_3rd-trial-minimal
- brcmfmac43455-sdio.clm_blob_2021-11-17_rpi
- brcmfmac43455-sdio.clm_blob_2021-11-17_rpi # On Ubuntu 22.04.2 too (cyfmac43455-sdio.clm_blob)
32:
- brcmfmac43455-sdio.bin_2015-03-01_7.45.18.0_ub19.10.1
- brcmfmac43455-sdio.clm_blob_2018-02-26_rpi
- brcmfmac43455-sdio.clm_blob_2018-02-26_rpi # 14K instead of 2.7K w/ above "os"
- name: Symlink /lib/firmware/brcm/brcmfmac43455-sdio.bin.iiab -> {{ rpi3bplus_rpi4_wifi_firmwares[rpi3bplus_rpi4_wifi_firmware][0] }} (as rpi3bplus_rpi4_wifi_firmware is "{{ rpi3bplus_rpi4_wifi_firmware }}")
- name: Symlink /lib/firmware/cypress/cyfmac43455-sdio.bin.iiab -> {{ rpi3bplus_rpi4_wifi_firmwares[rpi3bplus_rpi4_wifi_firmware][0] }} (as rpi3bplus_rpi4_wifi_firmware is "{{ rpi3bplus_rpi4_wifi_firmware }}")
file:
src: "{{ rpi3bplus_rpi4_wifi_firmwares[rpi3bplus_rpi4_wifi_firmware][0] }}"
path: /lib/firmware/brcm/brcmfmac43455-sdio.bin.iiab
path: /lib/firmware/cypress/cyfmac43455-sdio.bin.iiab
state: link
force: yes
- name: Symlink /lib/firmware/brcm/brcmfmac43455-sdio.clm_blob.iiab -> {{ rpi3bplus_rpi4_wifi_firmwares[rpi3bplus_rpi4_wifi_firmware][1] }} (as rpi3bplus_rpi4_wifi_firmware is "{{ rpi3bplus_rpi4_wifi_firmware }}")
- name: Symlink /lib/firmware/cypress/cyfmac43455-sdio.clm_blob.iiab -> {{ rpi3bplus_rpi4_wifi_firmwares[rpi3bplus_rpi4_wifi_firmware][1] }} (as rpi3bplus_rpi4_wifi_firmware is "{{ rpi3bplus_rpi4_wifi_firmware }}")
file:
src: "{{ rpi3bplus_rpi4_wifi_firmwares[rpi3bplus_rpi4_wifi_firmware][1] }}"
path: /lib/firmware/brcm/brcmfmac43455-sdio.clm_blob.iiab
path: /lib/firmware/cypress/cyfmac43455-sdio.clm_blob.iiab
state: link
force: yes
# Set 2 symlinks for RPi Zero W and 3 (43430)
- name: Populate rpizerow_rpi3_wifi_firmwares dictionary (lookup table for operator-chosen .bin and .clm_blob files in /lib/firmware/brcm)
- name: Populate rpizerow_rpi3_wifi_firmwares dictionary (lookup table for operator-chosen .bin and .clm_blob files in /lib/firmware/cypress)
set_fact:
rpizerow_rpi3_wifi_firmwares:
os:
- brcmfmac43430-sdio.bin.orig
- brcmfmac43430-sdio.clm_blob.orig
- cyfmac43430-sdio.bin.orig # 2023-02-25: 7.45.98 from 2021-07-19 on Ubuntu 22.04.2 too
- cyfmac43430-sdio.clm_blob.orig # On Ubuntu 22.04.2 too
ub:
- cyfmac43430-sdio.bin.distrib # 2023-02-25: STALE 7.45.98.118 from 2021-03-30; on Ubuntu 22.04.2 NOT RasPiOS
- cyfmac43430-sdio.clm_blob.distrib # Identical to above 4.7K cyfmac43430-sdio.clm_blob
30:
- brcmfmac43430-sdio.bin_2018-09-11_7.45.98.65
- brcmfmac43430-sdio.clm_blob_2018-09-11_7.45.98.65
- brcmfmac43430-sdio.clm_blob_2018-09-11_7.45.98.65 # 14K instead of 4.7K w/ above "os" & "ub"
- name: Symlink /lib/firmware/brcm/brcmfmac43430-sdio.bin.iiab -> {{ rpizerow_rpi3_wifi_firmwares[rpizerow_rpi3_wifi_firmware][0] }} (as rpizerow_rpi3_wifi_firmware is "{{ rpizerow_rpi3_wifi_firmware }}")
- name: Symlink /lib/firmware/cypress/cyfmac43430-sdio.bin.iiab -> {{ rpizerow_rpi3_wifi_firmwares[rpizerow_rpi3_wifi_firmware][0] }} (as rpizerow_rpi3_wifi_firmware is "{{ rpizerow_rpi3_wifi_firmware }}")
file:
src: "{{ rpizerow_rpi3_wifi_firmwares[rpizerow_rpi3_wifi_firmware][0] }}"
path: /lib/firmware/brcm/brcmfmac43430-sdio.bin.iiab
path: /lib/firmware/cypress/cyfmac43430-sdio.bin.iiab
state: link
force: yes
- name: Symlink /lib/firmware/brcm/brcmfmac43430-sdio.clm_blob.iiab -> {{ rpizerow_rpi3_wifi_firmwares[rpizerow_rpi3_wifi_firmware][1] }} (as rpizerow_rpi3_wifi_firmware is "{{ rpizerow_rpi3_wifi_firmware }}")
- name: Symlink /lib/firmware/cypress/cyfmac43430-sdio.clm_blob.iiab -> {{ rpizerow_rpi3_wifi_firmwares[rpizerow_rpi3_wifi_firmware][1] }} (as rpizerow_rpi3_wifi_firmware is "{{ rpizerow_rpi3_wifi_firmware }}")
file:
src: "{{ rpizerow_rpi3_wifi_firmwares[rpizerow_rpi3_wifi_firmware][1] }}"
path: /lib/firmware/brcm/brcmfmac43430-sdio.clm_blob.iiab
path: /lib/firmware/cypress/cyfmac43430-sdio.clm_blob.iiab
state: link
force: yes
@ -73,7 +81,7 @@
- { src: 'iiab-check-firmware.service', dest: '/etc/systemd/system/', mode: '0644' }
- { src: 'iiab-firmware-warn.sh', dest: '/etc/profile.d/', mode: '0644' }
- name: Enable & (Re)Start iiab-check-firmware.service (also runs on each boot)
- name: Enable & (Re)Start iiab-check-firmware.service (also runs on each boot) -- finalizing 2-or-4 symlink chains e.g. /lib/firmware/cypress/X.{bin|blob} -> /lib/firmware/cypress/X.{bin|blob}.iiab -> CHOSEN-FIRMWARE-FILE-OR-LINK
systemd:
name: iiab-check-firmware.service
daemon_reload: yes

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@ -3,18 +3,22 @@
# client devices that can access your Raspberry Pi's internal WiFi hotspot.
# If IIAB's already installed, you should then run 'cd /opt/iiab/iiab' and
# then 'sudo ./runrole firmware' (do run iiab-check-firmware for more tips!)
# BACKGROUND AS OF 2022-01-10:
# https://github.com/iiab/iiab/issues/823#issuecomment-662285202
# https://github.com/iiab/iiab/issues/2853#issuecomment-957836892
# https://github.com/iiab/iiab/pull/3103
# https://github.com/RPi-Distro/firmware-nonfree/tree/bullseye/debian/config/brcm80211 (brcm, cypress)
# https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/firmware-brcm80211_20190114-1+rpt11_all.deb from 2021-01-25
# https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/firmware-brcm80211_20210315-3+rpt4_all.deb from 2021-12-06
# then 'sudo ./runrole firmware' (DO RUN iiab-check-firmware FOR MORE TIPS!)
# 2018-2023 Background & Progress:
#
# Raspberry Pi 3 used to support 32 WiFi connections but is now limited to [4-10]
# https://github.com/iiab/iiab/issues/823#issuecomment-662285202
# Opinions about Pi 4B/3B+ WiFi features [practical AP firmware for schools!]
# https://github.com/iiab/iiab/issues/2853#issuecomment-957836892
# RPi WiFi hotspot firmware reliability fix, incl new/better choices for 3B+ & 4
# https://github.com/iiab/iiab/pull/3103
# Set WiFi firmware in /lib/firmware/cypress due to RasPiOS & Ubuntu changes
# https://github.com/iiab/iiab/pull/3482
# RISK: What USB 3.0 stick/drive patterns degrade a Raspberry Pi's 2.4GHz WiFi?
# https://github.com/iiab/iiab/issues/2638
# https://github.com/iiab/iiab/issues/2638
# ► SEE "MONITOR FIRMWARE UPDATES in 3 places especially" in tasks/download.yml ◄
- name: Install firmware (for RPi internal WiFi)
include_tasks: install.yml

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@ -1,10 +1,24 @@
#!/bin/bash
# 2021-08-18: bash scripts using default_vars.yml &/or local_vars.yml
# The 1st time /usr/bin/iiab-check-firmware runs (at the end of
# firmware/tasks/install.yml) 2-4 lynchpin top links are put in place,
# finalizing symlink chains like:
#
# /lib/firmware/cypress/X.{bin|blob} ->
# /lib/firmware/cypress/X.{bin|blob}.iiab ->
# CHOSEN-FIRMWARE-FILE-OR-LINK
#
# Also backing up top-of-chain originals (file or link!) by moving these to:
#
# /lib/firmware/cypress/<ORIGINAL FILENAME>.YYYY-MM-DD-HH:MM:SS
#
# NOTE these are "doubly timestamped" to preserve BOTH last-modif & moving date.
# 2023-02-25: bash scripts using default_vars.yml &/or local_vars.yml
# https://github.com/iiab/iiab-factory/blob/master/iiab
# https://github.com/iiab/iiab/blob/master/roles/firmware/templates/iiab-check-firmware#L10-14
# https://github.com/iiab/iiab/blob/master/roles/network/templates/gateway/iiab-gen-iptables#L48-L52
# https://github.com/iiab/maps/blob/master/osm-source/pages/viewer/scripts/iiab-install-map-region#L25-L34
# https://github.com/iiab/maps/blob/master/osm-source/pages/viewer/scripts/iiab-install-map-region#L23-L39
# https://github.com/iiab/iiab/blob/master/roles/openvpn/templates/iiab-support READS AND WRITES, INCL NON-BOOLEAN
iiab_var_value() {
@ -14,29 +28,29 @@ iiab_var_value() {
}
link_fw() {
if [[ $(readlink /lib/firmware/brcm/$1) != $1.iiab ]] ; then
echo
mv /lib/firmware/brcm/$1 /lib/firmware/brcm/$1.$(date +%F-%T)
ln -s $1.iiab /lib/firmware/brcm/$1
echo -e "\e[1mSymlinked /lib/firmware/brcm/$1 -> $1.iiab\e[0m"
touch /tmp/.fw_modified
if [[ $(readlink /lib/firmware/cypress/$1) != $1.iiab ]] ; then
echo
mv /lib/firmware/cypress/$1 /lib/firmware/cypress/$1.$(date +%F-%T)
ln -s $1.iiab /lib/firmware/cypress/$1
echo -e "\e[1mSymlinked /lib/firmware/cypress/$1 -> $1.iiab\e[0m"
touch /tmp/.fw_modified
fi
}
if [[ $(iiab_var_value rpi3bplus_rpi4_wifi_firmware) != "os" ]] ; then
link_fw brcmfmac43455-sdio.bin
link_fw brcmfmac43455-sdio.clm_blob
link_fw cyfmac43455-sdio.bin
link_fw cyfmac43455-sdio.clm_blob
fi
if [[ $(iiab_var_value rpizerow_rpi3_wifi_firmware) != "os" ]] ; then
link_fw brcmfmac43430-sdio.bin
link_fw brcmfmac43430-sdio.clm_blob
link_fw cyfmac43430-sdio.bin
link_fw cyfmac43430-sdio.clm_blob
fi
if [ -f /tmp/.fw_modified ]; then
bash /etc/profile.d/iiab-firmware-warn.sh
else
echo -e "\n\e[1mWiFi Firmware links in /lib/firmware/brcm appear \e[92mCORRECT\e[0m\e[1m, per iiab/iiab#2853.\e[0m"
echo -e "\n\e[1mWiFi Firmware links in /lib/firmware/cypress appear \e[92mCORRECT\e[0m\e[1m, per iiab/iiab#3482\e[0m"
echo
echo -e "\e[100;1m(No reboot appears necessary!)\e[0m"
echo

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@ -1,7 +1,7 @@
#!/bin/bash
if [ -f /tmp/.fw_modified ]; then
echo -e "\n\e[41;1mWiFi Firmware link(s) modified, per iiab/iiab#2853: PLEASE REBOOT!\e[0m"
echo -e "\n\e[41;1mWiFi Firmware link(s) modified, per iiab/iiab#3482: PLEASE REBOOT!\e[0m"
echo
echo -e "If you want this warning to stop, reboot to remove /tmp/.fw_modified\n"
fi

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@ -34,11 +34,11 @@ IPTABLES=/usr/sbin/iptables
IPTABLES_DATA=/etc/sysconfig/iptables
{% endif %}
# 2021-08-18: bash scripts using default_vars.yml &/or local_vars.yml
# 2023-02-25: bash scripts using default_vars.yml &/or local_vars.yml
# https://github.com/iiab/iiab-factory/blob/master/iiab
# https://github.com/iiab/iiab/blob/master/roles/firmware/templates/iiab-check-firmware#L10-14
# https://github.com/iiab/iiab/blob/master/roles/network/templates/gateway/iiab-gen-iptables#L48-L52
# https://github.com/iiab/maps/blob/master/osm-source/pages/viewer/scripts/iiab-install-map-region#L25-L34
# https://github.com/iiab/maps/blob/master/osm-source/pages/viewer/scripts/iiab-install-map-region#L23-L39
# https://github.com/iiab/iiab/blob/master/roles/openvpn/templates/iiab-support READS AND WRITES, INCL NON-BOOLEAN
# "awk '{print $2}'" almost works, but: (1) Fails to remove outer quotes, and

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@ -10,11 +10,11 @@ DEBUG=false # Using /usr/bin/true or /usr/bin/false
PLAYBOOK="install-support.yml"
INVENTORY="ansible_hosts"
# 2021-08-18: bash scripts using default_vars.yml &/or local_vars.yml
# 2023-02-25: bash scripts using default_vars.yml &/or local_vars.yml
# https://github.com/iiab/iiab-factory/blob/master/iiab
# https://github.com/iiab/iiab/blob/master/roles/firmware/templates/iiab-check-firmware#L10-14
# https://github.com/iiab/iiab/blob/master/roles/network/templates/gateway/iiab-gen-iptables#L48-L52
# https://github.com/iiab/maps/blob/master/osm-source/pages/viewer/scripts/iiab-install-map-region#L25-L34
# https://github.com/iiab/maps/blob/master/osm-source/pages/viewer/scripts/iiab-install-map-region#L23-L39
# https://github.com/iiab/iiab/blob/master/roles/openvpn/templates/iiab-support READS AND WRITES, INCL NON-BOOLEAN
# PARSE local_vars.yml JUST AS Ansible & /etc/openvpn/scripts/announcer DO:

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@ -131,9 +131,10 @@ hostapd_enabled: True
# Raspberry Pi 3 B+ and 4 OS's don't allow more than ~4 students to use the
# internal WiFi hotspot. Increase this to 19 or 24 student WiFi devices (or
# 32 on older OS's from 2020) using EXACTLY 1 of the 4 lines below:
# 32 on older OS's from 2020) using EXACTLY 1 of the 5 lines below:
#
#rpi3bplus_rpi4_wifi_firmware: os # Use your OS's WiFi firmware e.g. 7.45.241
#rpi3bplus_rpi4_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.234
rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
#rpi3bplus_rpi4_wifi_firmware: 24 # REQUIRES "wifi_up_down: False" BELOW!
#rpi3bplus_rpi4_wifi_firmware: 32 # UNRELIABLE (INTERMITTENT) with 2021+ OS's
@ -143,7 +144,8 @@ rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
# Raspberry Pi Zero W and 3 OS's don't allow more than ~10 students to use the
# internal WiFi hotspot. Or try increasing this to 30 student WiFi devices:
#
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98.118
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98
#rpizerow_rpi3_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.98.118
#rpizerow_rpi3_wifi_firmware: 30 # Or firmware 7.45.98.65 from 2018-09-28
wifi_up_down: True # AP+STA mode: Uses "ap0" WiFi adapter for upstream WiFi

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@ -74,9 +74,10 @@ hostapd_password: changeme # espec if WiFi firmware patched below? #2696
# Raspberry Pi 3 B+ and 4 OS's don't allow more than ~4 students to use the
# internal WiFi hotspot. Increase this to 19 or 24 student WiFi devices (or
# 32 on older OS's from 2020) using EXACTLY 1 of the 4 lines below:
# 32 on older OS's from 2020) using EXACTLY 1 of the 5 lines below:
#
#rpi3bplus_rpi4_wifi_firmware: os # Use your OS's WiFi firmware e.g. 7.45.241
#rpi3bplus_rpi4_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.234
rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
#rpi3bplus_rpi4_wifi_firmware: 24 # REQUIRES "wifi_up_down: False" BELOW!
#rpi3bplus_rpi4_wifi_firmware: 32 # UNRELIABLE (INTERMITTENT) with 2021+ OS's
@ -86,7 +87,8 @@ rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
# Raspberry Pi Zero W and 3 OS's don't allow more than ~10 students to use the
# internal WiFi hotspot. Or try increasing this to 30 student WiFi devices:
#
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98.118
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98
#rpizerow_rpi3_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.98.118
#rpizerow_rpi3_wifi_firmware: 30 # Or firmware 7.45.98.65 from 2018-09-28
wifi_up_down: True # AP+STA mode: Uses "ap0" WiFi adapter for upstream WiFi

View file

@ -74,9 +74,10 @@ hostapd_password: changeme # espec if WiFi firmware patched below? #2696
# Raspberry Pi 3 B+ and 4 OS's don't allow more than ~4 students to use the
# internal WiFi hotspot. Increase this to 19 or 24 student WiFi devices (or
# 32 on older OS's from 2020) using EXACTLY 1 of the 4 lines below:
# 32 on older OS's from 2020) using EXACTLY 1 of the 5 lines below:
#
#rpi3bplus_rpi4_wifi_firmware: os # Use your OS's WiFi firmware e.g. 7.45.241
#rpi3bplus_rpi4_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.234
rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
#rpi3bplus_rpi4_wifi_firmware: 24 # REQUIRES "wifi_up_down: False" BELOW!
#rpi3bplus_rpi4_wifi_firmware: 32 # UNRELIABLE (INTERMITTENT) with 2021+ OS's
@ -86,7 +87,8 @@ rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
# Raspberry Pi Zero W and 3 OS's don't allow more than ~10 students to use the
# internal WiFi hotspot. Or try increasing this to 30 student WiFi devices:
#
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98.118
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98
#rpizerow_rpi3_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.98.118
#rpizerow_rpi3_wifi_firmware: 30 # Or firmware 7.45.98.65 from 2018-09-28
wifi_up_down: True # AP+STA mode: Uses "ap0" WiFi adapter for upstream WiFi

View file

@ -74,9 +74,10 @@ hostapd_password: changeme # espec if WiFi firmware patched below? #2696
# Raspberry Pi 3 B+ and 4 OS's don't allow more than ~4 students to use the
# internal WiFi hotspot. Increase this to 19 or 24 student WiFi devices (or
# 32 on older OS's from 2020) using EXACTLY 1 of the 4 lines below:
# 32 on older OS's from 2020) using EXACTLY 1 of the 5 lines below:
#
#rpi3bplus_rpi4_wifi_firmware: os # Use your OS's WiFi firmware e.g. 7.45.241
#rpi3bplus_rpi4_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.234
rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
#rpi3bplus_rpi4_wifi_firmware: 24 # REQUIRES "wifi_up_down: False" BELOW!
#rpi3bplus_rpi4_wifi_firmware: 32 # UNRELIABLE (INTERMITTENT) with 2021+ OS's
@ -86,7 +87,8 @@ rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
# Raspberry Pi Zero W and 3 OS's don't allow more than ~10 students to use the
# internal WiFi hotspot. Or try increasing this to 30 student WiFi devices:
#
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98.118
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98
#rpizerow_rpi3_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.98.118
#rpizerow_rpi3_wifi_firmware: 30 # Or firmware 7.45.98.65 from 2018-09-28
wifi_up_down: True # AP+STA mode: Uses "ap0" WiFi adapter for upstream WiFi

View file

@ -74,9 +74,10 @@ hostapd_password: changeme # espec if WiFi firmware patched below? #2696
# Raspberry Pi 3 B+ and 4 OS's don't allow more than ~4 students to use the
# internal WiFi hotspot. Increase this to 19 or 24 student WiFi devices (or
# 32 on older OS's from 2020) using EXACTLY 1 of the 4 lines below:
# 32 on older OS's from 2020) using EXACTLY 1 of the 5 lines below:
#
#rpi3bplus_rpi4_wifi_firmware: os # Use your OS's WiFi firmware e.g. 7.45.241
#rpi3bplus_rpi4_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.234
rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
#rpi3bplus_rpi4_wifi_firmware: 24 # REQUIRES "wifi_up_down: False" BELOW!
#rpi3bplus_rpi4_wifi_firmware: 32 # UNRELIABLE (INTERMITTENT) with 2021+ OS's
@ -86,7 +87,8 @@ rpi3bplus_rpi4_wifi_firmware: 19 # SEE: github.com/iiab/iiab/issues/2853
# Raspberry Pi Zero W and 3 OS's don't allow more than ~10 students to use the
# internal WiFi hotspot. Or try increasing this to 30 student WiFi devices:
#
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98.118
rpizerow_rpi3_wifi_firmware: os # Use yr OS WiFi firmware e.g. 7.45.98
#rpizerow_rpi3_wifi_firmware: ub # Ubuntu-only OLD firmware e.g. 7.45.98.118
#rpizerow_rpi3_wifi_firmware: 30 # Or firmware 7.45.98.65 from 2018-09-28
wifi_up_down: True # AP+STA mode: Uses "ap0" WiFi adapter for upstream WiFi