diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 0df84802..7c2090c3 100755
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -12,9 +12,9 @@ jobs:
       - uses: actions/stale@v3.0.10
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-          stale-issue-message: "This issue is stale because it has been open 120 days with no activity. Remove stale label or comment or this will be closed in 5 days"
-          stale-pr-message: 'It has been open 120 days with no activity. Remove stale label or comment or this will be closed in 5 days'
-          days-before-stale: 120
+          stale-issue-message: "This issue is stale because it has been open 90 days with no activity. Remove stale label or comment or this will be closed in 5 days"
+          stale-pr-message: 'It has been open 90 days with no activity. Remove stale label or comment or this will be closed in 5 days'
+          days-before-stale: 90
           days-before-close: 5
           exempt-issue-labels: 'work-in-progress,enhancement'
           exempt-pr-labels: 'work-in-progress,enhancement'
diff --git a/build.sh b/build.sh
index a04d2cab..7eb6f4b9 100755
--- a/build.sh
+++ b/build.sh
@@ -116,7 +116,7 @@ cp -rf root/* "$OMR_TARGET/source"
 cat >> "$OMR_TARGET/source/package/base-files/files/etc/banner" <<EOF
 -----------------------------------------------------
  PACKAGE:     $OMR_DIST
- VERSION:     $(git -C "$OMR_FEED" describe --tag --always)
+ VERSION:     $(git -C "$OMR_FEED" tag --sort=committerdate | tail -1)
 
  BUILD REPO:  $(git config --get remote.origin.url)
  BUILD DATE:  $(date -u)
diff --git a/root/target/linux/mediatek/base-files/lib/upgrade/platform.sh b/root/target/linux/mediatek/base-files/lib/upgrade/platform.sh
deleted file mode 100755
index ee69952e..00000000
--- a/root/target/linux/mediatek/base-files/lib/upgrade/platform.sh
+++ /dev/null
@@ -1,85 +0,0 @@
-platform_do_upgrade() {
-	local board=$(board_name)
-	case "$board" in
-	"unielec,u7623"*)
-		#Keep the persisten random mac address (if it exists)
-		mkdir -p /tmp/recovery
-		mount -o rw,noatime /dev/mmcblk0p1 /tmp/recovery
-		[ -f "/tmp/recovery/mac_addr" ] && \
-			mv -f /tmp/recovery/mac_addr /tmp/
-		umount /tmp/recovery
-
-		#1310720 is the offset in bytes from the start of eMMC and to
-		#the location of the kernel (2560 512 byte sectors)
-		get_image "$1" | dd of=/dev/mmcblk0 bs=1310720 seek=1 conv=fsync
-
-		mount -o rw,noatime /dev/mmcblk0p1 /tmp/recovery
-		[ -f "/tmp/mac_addr" ] && mv -f /tmp/mac_addr /tmp/recovery
-		sync
-		umount /tmp/recovery
-		;;
-	bananapi,bpi-r2)
-		local tar_file="$1"
-
-		echo "flashing kernel"
-		tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/kernel -O | mtd write - kernel
-
-		echo "flashing rootfs"
-		tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/root -O | mtd write - rootfs
-		;;
-	*)
-		default_do_upgrade "$ARGV"
-		;;
-	esac
-}
-
-PART_NAME=firmware
-
-platform_check_image() {
-	local board=$(board_name)
-
-	[ "$#" -gt 1 ] && return 1
-
-	case "$board" in
-	bananapi,bpi-r2)
-		local tar_file="$1"
-		local kernel_length=`(tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/kernel -O | wc -c) 2> /dev/null`
-		local rootfs_length=`(tar xf $tar_file sysupgrade-7623n-bananapi-bpi-r2/root -O | wc -c) 2> /dev/null`
-		[ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
-			echo "The upgrade image is corrupt."
-			return 1
-		}
-		;;
-	"unielec,u7623"*)
-		local magic="$(get_magic_long "$1")"
-		[ "$magic" != "27051956" ] && {
-			echo "Invalid image type."
-			return 1
-		}
-		return 0
-		;;
-
-	*)
-		echo "Sysupgrade is not supported on your board yet."
-		return 1
-		;;
-	esac
-
-	return 0
-}
-
-platform_copy_config_emmc() {
-	mkdir -p /recovery
-	mount -o rw,noatime /dev/mmcblk0p1 /recovery
-	cp -af "$CONF_TAR" /recovery/
-	sync
-	umount /recovery
-}
-
-platform_copy_config() {
-	case "$(board_name)" in
-	"unielec,u7623"*)
-		platform_copy_config_emmc
-		;;
-	esac
-}