Release v9.4

.build/images/OdroidXU4/boot.ini

@@ -4,24 +4,25 @@ ODROIDXU-UBOOT-CONFIG
 setenv initrd_high "0xffffffff"
 setenv fdt_high "0xffffffff"
 
-# MAC address configuration
-setenv macaddr "00:1e:06:61:7a:72"
-
 # Kernel command-line parameters
 setenv bootrootfs "root=/dev/mmcblk0p1 rootfstype=ext4 rootwait ro console=ttySAC2,115200n8 console=tty1 consoleblank=0 net.ifnames=0"
 
-# HDMI/DVI selection: "hdmi" or "dvi"
-# - DVI mode disables HDMI sound
-setenv vout "hdmi"
-
-# HDMI Hot Plug Detect
-# - "false" disables auto-detection and forces HDMI output.
-# - "true" enables HDMI detection based on cable connection.
-setenv HPD "true"
-
 # HDMI CEC: "false" or "true", defaults to "true"
 #setenv cecenable "true"
 
+# Disable ODROID-VU7 touchscreen support: "false" or "true", defaults to "true"
+#setenv disable_vu7 "true"
+
+# ODROID CloudShell 2 TFT LCD and FAN control via I2C bus: "false" or "true", defaults to "false"
+#setenv cs2enable "false"
+
+# Device tree overlays
+# - See /boot/dtb/overlays or /boot/dtb for available overlays (*.dtbo files): defaults to empty string ""
+#setenv overlays "i2c0"
+
+# DDR frequency [MHz]: "633", "728", "825" or "933", defaults to "825"
+#setenv ddr_freq "825"
+
 # HDMI resolution
 # - Uncomment only ONE line! Leave all commented for automatic selection.
 # - Uncomment only the setenv line!
@@ -123,71 +124,21 @@ setenv HPD "true"
 #setenv videoconfig "drm_kms_helper.edid_firmware=edid/480x800.bin"
 # -----------------------------------------------
 
-# Disable ODROID-VU7 touchscreen support: "false" or "true", defaults to "true"
-#setenv disable_vu7 "true"
-
-# ODROID CloudShell 2 TFT LCD and FAN control via I2C bus: "false" or "true", defaults to "false"
-#setenv cs2enable "false"
-
-# Device tree overlays
-# - See /boot/dtb/overlays for available overlays: defaults to empty string ""
-#setenv overlays "i2c0"
-
-# CPU governor
-# - DietPi will override this setting to user configured in dietpi-config > Performance Options > CPU governor
-setenv governor "performance"
-
-# DDR frequency [MHz]: "633", "728", "825" or "933", defaults to "825"
-#setenv ddr_freq "825"
-
-# TMDS data amplitude control.
-# - 1LSB corresponds to 20 mVdiff amplitude level
-# - tx_amp_lvl : 0 = 760 mVdiff(Min), 31 = 1380 mVdiff(Max)
-# - Hardkernel default: hdmi_tx_amp_lvl = 31(1380 mVdiff)
-setenv hdmi_tx_amp_lvl "31"
-
-# TMDS data amplitude fine control for each channel
-# - 1LSB corresponds to 20 mVdiff amplitude level
-# - tx_lvl : 0 = 0 mVdiff(Min), 3 = 60 mVdiff(Max)
-# - Hardkernel default: hdmi_tx_lvl_ch0=hdmi_tx_lvl_ch1=hdmi_tx_lvl_ch2 = 3
-setenv hdmi_tx_lvl_ch0 "3"
-setenv hdmi_tx_lvl_ch1 "3"
-setenv hdmi_tx_lvl_ch2 "3"
-
-# TMDS data pre-emphasis level control
-# - 1LSB corresponds to -0.45dB emphasis level except for 1
-# - tx_emp_lvl : 0 = 0 db(Min), 1 = -0.25 db, 2 = 0.7 db, 15 = -7.45 db(Max)
-# - Hardkernel default: hdmi_tx_emp_lvl = 6 (-2.50 db)
-setenv hdmi_tx_emp_lvl "6"
-
-# TMDS clock amplitude control
-# - 1LSB corresponds to 20 mVdiff amplitude level.
-# - clk_amp_lvl : 0 = 790 mVdiff(Min), 31 = 1410 mVdiff(Max)
-# - Hardkernel default hdmi_clk_amp_lvl = 31 (1410 mVdiff)
-setenv hdmi_clk_amp_lvl "31"
-
-# TMDS data source termination resistor control
-# - tx_res : 0 = Source Termination OFF(Min), 1 = 200 ohm, 2 = 300 ohm, 3 = 120 ohm(Max)
-# - Hardkernel default hdmi_tx_res = 0 (Source Termination OFF)
-setenv hdmi_tx_res "0"
-
 ### DO NOT EDIT ANYTHING BELOW THIS LINE ###
 
-setenv hdmi_phy_control "hdmi_tx_amp_lvl=${hdmi_tx_amp_lvl} hdmi_tx_lvl_ch0=${hdmi_tx_lvl_ch0} hdmi_tx_lvl_ch1=${hdmi_tx_lvl_ch1} hdmi_tx_lvl_ch2=${hdmi_tx_lvl_ch2} hdmi_tx_emp_lvl=${hdmi_tx_emp_lvl} hdmi_clk_amp_lvl=${hdmi_clk_amp_lvl} hdmi_tx_res=${hdmi_tx_res} HPD=${HPD} vout=${vout}"
-
 # Load kernel, initrd and dtb in that sequence
-ext4load mmc 0:1 0x40008000 /boot/zImage || fatload mmc 0:1 0x40008000 zImage || ext4load mmc 0:1 0x40008000 zImage
-ext4load mmc 0:1 0x42000000 /boot/uInitrd || fatload mmc 0:1 0x42000000 uInitrd || ext4load mmc 0:1 0x42000000 uInitrd
+load mmc 0:1 0x40008000 /boot/zImage || load mmc 0:1 0x40008000 zImage
+load mmc 0:1 0x42000000 /boot/uInitrd || load mmc 0:1 0x42000000 uInitrd
 if test "${board_name}" = "xu4"; then setenv fdtfile "exynos5422-odroidxu4.dtb"; fi
 if test "${board_name}" = "xu3"; then setenv fdtfile "exynos5422-odroidxu3.dtb"; fi
 if test "${board_name}" = "xu3l"; then setenv fdtfile "exynos5422-odroidxu3-lite.dtb"; fi
 if test "${board_name}" = "hc1"; then setenv fdtfile "exynos5422-odroidhc1.dtb"; fi
-ext4load mmc 0:1 0x44000000 /boot/dtb/${fdtfile} || fatload mmc 0:1 0x44000000 dtb/${fdtfile} || ext4load mmc 0:1 0x44000000 dtb/${fdtfile}
+load mmc 0:1 0x44000000 /boot/dtb/${fdtfile} || load mmc 0:1 0x44000000 dtb/${fdtfile}
 
 # Set FDT address
 fdt addr 0x44000000
 
-if test "${cecenable}" = "false"; then fdt rm /cec@101B0000; fi
+if test "${cecenable}" = "false"; then fdt rm /soc/cec@101b0000; fi
 if test "${disable_vu7}" = "false"; then setenv hid_quirks "usbhid.quirks=0x0eef:0x0005:0x0004"; fi
 
 # Add overlays for CloudShell
@@ -205,7 +156,7 @@ fi
 if test "x${overlays}" != "x"; then
     fdt resize 8192
     for overlay in ${overlays}; do
-        ext4load mmc 0:1 0x60000000 /boot/dtb/overlays/${overlay}.dtbo || fatload mmc 0:1 0x60000000 dtb/overlays/${overlay}.dtbo || ext4load mmc 0:1 0x60000000 dtb/overlays/${overlay}.dtbo
+        load mmc 0:1 0x60000000 /boot/dtb/${overlay}.dtbo || load mmc 0:1 0x60000000 /boot/dtb/overlays/${overlay}.dtbo || load mmc 0:1 0x60000000 dtb/${overlay}.dtbo || load mmc 0:1 0x60000000 dtb/overlays/${overlay}.dtbo
         fdt apply 0x60000000
     done
 fi
@@ -214,7 +165,7 @@ fi
 if test "x${ddr_freq}" != "x"; then dmc "${ddr_freq}"; fi
 
 # Final boot args (DRM debugging: drm.debug=0xff)
-setenv bootargs "${bootrootfs} ${videoconfig} smsc95xx.macaddr=${macaddr} governor=${governor} ${hdmi_phy_control} ${hid_quirks}"
+setenv bootargs "${bootrootfs} ${videoconfig} ${hid_quirks}"
 
 # Boot the board
 bootz 0x40008000 0x42000000 0x44000000

.build/images/dietpi-build

@@ -83,24 +83,24 @@ case $HW_MODEL in
 	5) iname='RPi5' HW_ARCH=3 boot_size=128 root_size=895;;
 	10) iname='OdroidC1' HW_ARCH=2 partition_start=4 boot_size=128 root_size=700 boot_fstype='fat16';;
 	11) iname='OdroidXU4' HW_ARCH=2 partition_start=4 root_size=764;;
-	12) iname='OdroidC2' HW_ARCH=3 partition_start=4 root_size=1020;;
-	15) iname='OdroidN2' HW_ARCH=3 partition_start=4 root_size=1020;;
-	16) iname='OdroidC4' HW_ARCH=3 partition_start=4 root_size=1020;;
+	12) iname='OdroidC2' HW_ARCH=3 partition_start=4 root_size=1148;;
+	15) iname='OdroidN2' HW_ARCH=3 partition_start=4 root_size=1148;;
+	16) iname='OdroidC4' HW_ARCH=3 partition_start=4 root_size=1148;;
 	20) iname='VM' HW_ARCH=${HW_ARCH:-10} VMTYPE=${VMTYPE:-raw};;
 	21) iname='NativePC-BIOS' HW_ARCH=10 root_size=1663;;
-	40) iname='PINEA64' HW_ARCH=3 partition_start=4 root_size=892;;
+	40) iname='PINEA64' HW_ARCH=3 partition_start=4 root_size=1020;;
 	42) iname='ROCKPro64' HW_ARCH=3 partition_start=16 root_size=1008;;
 	43) iname='ROCK64' HW_ARCH=3 partition_start=16 root_size=1008;;
-	44) iname='Pinebook' HW_ARCH=3 partition_start=4 root_size=892;;
-	45) iname='PINEH64' HW_ARCH=3 partition_start=4 root_size=892;;
+	44) iname='Pinebook' HW_ARCH=3 partition_start=4 root_size=1020;;
+	45) iname='PINEH64' HW_ARCH=3 partition_start=4 root_size=1020;;
 	46) iname='PinebookPro' HW_ARCH=3 partition_start=16 root_size=1008;;
 	47) iname='NanoPiR4S' HW_ARCH=3 partition_start=16 root_size=1008;;
 	48) iname='NanoPiR1' HW_ARCH=2 partition_start=4 root_size=764;;
 	'49.1') iname='Quartz64A' HW_ARCH=3 partition_start=16 root_size=752;;
 	'49.2') iname='Quartz64B' HW_ARCH=3 partition_start=16 root_size=752;;
 	'49.3') iname='SOQuartz' HW_ARCH=3 partition_start=16 root_size=752;;
 	52) iname='ASUSTB' HW_ARCH=2 partition_start=4 root_size=764;;
-	54) iname='NanoPiK2' HW_ARCH=3 partition_start=4 root_size=1020;;
+	54) iname='NanoPiK2' HW_ARCH=3 partition_start=4 root_size=1148;;
 	55) iname='NanoPiR2S' HW_ARCH=3 partition_start=16 root_size=1008;;
 	56) iname='NanoPiNEO3' HW_ARCH=3 partition_start=16 root_size=1008;;
 	57) iname='NanoPiNEOPlus2' HW_ARCH=3 partition_start=4 root_size=892;;
@@ -112,35 +112,38 @@ case $HW_MODEL in
 	'62.2') iname='NanoPiFire3' HW_ARCH=3 partition_start=4 root_size=700;;
 	63) iname='NanoPiM1' HW_ARCH=2 partition_start=4 root_size=764;;
 	64) iname='NanoPiNEOAir' HW_ARCH=2 partition_start=4 root_size=764;;
-	'65.1') iname='NanoPiNEO2' HW_ARCH=3 partition_start=4 root_size=892;;
-	'65.2') iname='NanoPiNEO2Black' HW_ARCH=3 partition_start=4 root_size=892;;
+	'65.1') iname='NanoPiNEO2' HW_ARCH=3 partition_start=4 root_size=1020;;
+	'65.2') iname='NanoPiNEO2Black' HW_ARCH=3 partition_start=4 root_size=1020;;
 	66) iname='NanoPiM1Plus' HW_ARCH=2 partition_start=4 root_size=764;;
-	67) iname='NanoPiK1Plus' HW_ARCH=3 partition_start=4 root_size=892;;
+	67) iname='NanoPiK1Plus' HW_ARCH=3 partition_start=4 root_size=1020;;
 	'68.1') iname='NanoPiM4' HW_ARCH=3 partition_start=16 root_size=1008;;
 	'68.2') iname='NanoPCT4' HW_ARCH=3 partition_start=16 root_size=1008;;
 	'68.3') iname='NanoPiNEO4' HW_ARCH=3 partition_start=16 root_size=1008;;
 	70) iname='SparkySBC' HW_ARCH=2 partition_start=8 boot_size=48 root_size=712 boot_fstype='fat16';;
 	'72.1') iname='ROCKPi4' HW_ARCH=3 partition_start=16 root_size=1008;;
 	'72.2') iname='ROCK4SE' HW_ARCH=3 partition_start=16 root_size=1008;;
+	'72.3') iname='ROCK4CPlus' HW_ARCH=3 partition_start=16 root_size=1008;;
 	73) iname='ROCKPiS' HW_ARCH=3 partition_start=16 root_size=1008;;
-	74) iname='RadxaZero' HW_ARCH=3 partition_start=4 root_size=1020;;
+	74) iname='RadxaZero' HW_ARCH=3 partition_start=4 root_size=1148;;
 	75) iname='Container' HW_ARCH=${HW_ARCH:-10} root_size=575;;
 	'76.1') iname='NanoPiR5S' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1136;;
 	'76.2') iname='NanoPiR5C' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1136;;
-	77) iname='ROCK3A' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
+	77) iname='ROCK3A' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1136;;
 	78) iname='ROCK5B' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
 	'79.1') iname='NanoPiR6S' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
 	'79.2') iname='NanoPiR6C' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
 	'79.3') iname='NanoPCT6' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
-	80) iname='OrangePi5' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
+	80) iname='OrangePi5' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1136;;
 	81) iname='VisionFive2' HW_ARCH=11 root_size=639;;
 	82) iname='OrangePi5Plus' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
-	'83.1') iname='OrangePiZero3' HW_ARCH=3 partition_start=4 root_size=1148;;
-	'83.2') iname='OrangePiZero3-1.5G' HW_ARCH=3 partition_start=4 root_size=1148;;
+	83) iname='OrangePiZero3' HW_ARCH=3 partition_start=4 root_size=1148;;
 	84) iname='Star64' HW_ARCH=11 root_size=639;;
 	85) iname='ROCK5A' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
 	86) iname='ASUSTB2' HW_ARCH=3 partition_start=16 root_size=1008;;
-	87) iname='OrangePi3B' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1008;;
+	87) iname='OrangePi3B' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1136;;
+	88) iname='OrangePiZero2W' HW_ARCH=3 partition_start=4 root_size=1148;;
+	89) iname='OrangePi3LTS' HW_ARCH=3 partition_start=4 root_size=892;;
+	90) iname='RadxaZERO3' HW_ARCH=3 PTTYPE='gpt' partition_start=16 root_size=1136;;
 	*) G_DIETPI-NOTIFY 1 "Invalid hardware model \"$HW_MODEL\" passed, aborting..."; exit 1;;
 esac
 
@@ -216,7 +219,7 @@ fi
 # Virtual machine disk conversion
 [[ $VMTYPE && $VMTYPE != 'raw' ]] && apackages+=('qemu-utils')
 
-G_AG_CHECK_INSTALL_PREREQ parted debootstrap dbus systemd-container xz-utils "${apackages[@]}"
+G_AG_CHECK_INSTALL_PREREQ parted mmdebstrap dbus systemd-container xz-utils "${apackages[@]}"
 
 # Bootstrap archive keyring if missing
 if [[ ! -f $keyring ]]
@@ -378,8 +381,8 @@ G_EXEC mount -o X-mount.mkdir -t tmpfs tmpfs rootfs/var/lib/apt/lists
 G_EXEC mount -o X-mount.mkdir -t tmpfs tmpfs rootfs/var/log
 packages='apt,bash-completion,bzip2,ca-certificates,cron,curl,fdisk,gnupg,htop,iputils-ping,locales,nano,p7zip,parted,procps,psmisc,sudo,systemd-sysv,tzdata,udev,unzip,wget,whiptail,'
 [[ $HW_MODEL == 75 ]] && packages+='iproute2' || packages+='console-setup,dropbear,ethtool,fake-hwclock,ifupdown,isc-dhcp-client,kmod,rfkill,systemd-timesyncd,usbutils'
-G_EXEC_POST_FUNC(){ [[ $exit_code == 0 ]] || cat rootfs/debootstrap/debootstrap.log; }
-G_EXEC_OUTPUT=1 G_EXEC debootstrap --variant=minbase --include="$packages" --arch="$parch" --keyring="$keyring" "$distro" ./rootfs "$repo"
+#G_EXEC_POST_FUNC(){ [[ $exit_code == 0 ]] || cat rootfs/debootstrap/debootstrap.log; }
+G_EXEC_OUTPUT=1 G_EXEC mmdebstrap --skip=check/empty --variant=minbase --include="$packages" --arch="$parch" --keyring="$keyring" "$distro" ./rootfs "$repo"
 G_EXEC umount rootfs/dev rootfs/run rootfs/var/cache/apt rootfs/var/lib/apt/lists rootfs/var/log
 
 ##########################################
@@ -507,7 +510,8 @@ then
 fi
 
 # AlloGUI edition: Pre-install Allo GUI with all managed audiophile software
-if [[ $EDITION == 'AlloGUI' || ( $EDITION == 'all' && $HW_MODEL =~ ^(0|70)$ ) ]]
+# - Temporarily skip Trixie AlloGUI builds: The netdata package is currently not available (only on Raspbian, not Debian) and systemd-logind fails to start within the container as of a new change/bug, to investigate.
+if [[ $EDITION == 'AlloGUI' || ( $EDITION == 'all' && $HW_MODEL =~ ^(0|70)$ && $DISTRO != 8 ) ]]
 then
 	G_EXEC mv "$OUTPUT_IMG_NAME.img" "${OUTPUT_IMG_NAME%_Amiberry}_AlloGUI.img"
 	OUTPUT_IMG_NAME="${OUTPUT_IMG_NAME%_Amiberry}_AlloGUI"

.build/images/dietpi-imager

@@ -61,8 +61,8 @@
 	[[ $SKIP_FIRSTBOOT_RESIZE == 1 ]] || SKIP_FIRSTBOOT_RESIZE=0
 	[[ $SHRINK_ONLY == 1 ]] || SHRINK_ONLY=0
 	[[ $SKIP_ARCHIVE == 1 ]] || SKIP_ARCHIVE=0
-	ADD_DOS_PART=0
-	CONFIGS_TO_BOOT=0
+	ADD_DOS_PART=0 # trailing FAT partition for first boot config files, automatically imported and partition removed on first boot
+	CONFIGS_TO_BOOT=0 # for new RPi kernel/firmware stack where a boot FAT partition exists, but is mounted to /boot/firmware instead of /boot
 	SIGN_PASS=
 	while (( $# ))
 	do
@@ -336,10 +336,7 @@
 		# Move GPT backup partition table to end of drive
 		elif [[ $PART_TABLE_TYPE == 'gpt' ]]
 		then
-			G_DIETPI-NOTIFY 2 'GPT partition table detected, moving GPT backup partition table to end of drive...'
-			G_AG_CHECK_INSTALL_PREREQ gdisk
-			G_EXEC_OUTPUT=1 G_EXEC sgdisk -e "$FP_SOURCE"
-			G_SLEEP 0.5 # Give the root filesystem a little time to be detected
+			G_DIETPI-NOTIFY 2 'GPT partition table detected'
 		else
 			Error_Exit "Unknown partition table type ($PART_TABLE_TYPE), aborting..."
 		fi
@@ -512,9 +509,16 @@
 		# - WARNING: this assumes that the partitions in the table are in order (which we do in other places as well)
 		local last_part_end=$(sfdisk -qlo End "$FP_SOURCE" | tail -1) # 512 byte sectors
 		IMAGE_SIZE=$last_part_end
-		# Add 34 sectors for GPT backup partition table and 1 sector for MBR
-		# shellcheck disable=SC2015
-		[[ $PART_TABLE_TYPE == 'gpt' ]] && ((IMAGE_SIZE+=34)) || ((IMAGE_SIZE++))
+		# Add space for GPT backup partition table, or 1 sector for MBR
+		if [[ $PART_TABLE_TYPE == 'gpt' ]]
+		then
+			# Obtain first usable LBA, which defines the size of the GPT backup, else use 34 sectors as default: https://github.com/MichaIng/DietPi/issues/7024
+			local gpt_size=$(sgdisk -p "$FP_SOURCE" 2>&1 | mawk -F[\ ,] '/^First usable sector/{print $5}')
+			# shellcheck disable=SC2015
+			(( $gpt_size )) && ((IMAGE_SIZE+=$gpt_size)) || ((IMAGE_SIZE+=34))
+		else
+			((IMAGE_SIZE++))
+		fi
 		((IMAGE_SIZE*=512)) # 512 byte sectors => bytes
 
 		# RPi: Move configs to boot FAT partition to allow easier edit from Windows/macOS
@@ -525,9 +529,12 @@
 			G_EXEC mount "${FP_ROOT_DEV::-1}1" "$fat_mountpoint"
 			G_EXEC mount "$FP_ROOT_DEV" "$root_mountpoint"
 			G_DIETPI-NOTIFY 2 'Copying dietpi.txt and other config files to the DIETPISETUP partition'
-			for f in 'dietpi.txt' 'dietpi-wifi.txt' 'dietpiEnv.txt' 'unattended_pivpn.conf' 'Automation_Custom_PreScript.sh' 'Automation_Custom_Script.sh'
+			for f in 'dietpi.txt' 'dietpi-wifi.txt' 'Automation_Custom_PreScript.sh' 'Automation_Custom_Script.sh' 'unattended_pivpn.conf'
 			do
-				[[ -f $root_mountpoint/boot/$f ]] && G_EXEC cp "$root_mountpoint/boot/$f" "$fat_mountpoint/"
+				[[ -f $root_mountpoint/boot/$f ]] || continue
+				G_EXEC cp "$root_mountpoint/boot/$f" "$fat_mountpoint/"
+				TZ=UTC G_EXEC touch -t '197001010000' "$fat_mountpoint/$f"
+				TZ=UTC G_EXEC touch -t '197001010001' "$root_mountpoint/boot/$f"
 			done
 			G_EXEC umount "$root_mountpoint" "$fat_mountpoint"
 			G_EXEC rmdir "$root_mountpoint" "$fat_mountpoint"
@@ -554,22 +561,26 @@
 			G_EXEC mount "$new_dos_part" "$fat_mountpoint"
 			G_EXEC mount "$FP_ROOT_DEV" "$root_mountpoint"
 			G_DIETPI-NOTIFY 2 'Copying dietpi.txt and other config files to the DIETPISETUP partition'
-			for f in 'dietpi.txt' 'dietpi-wifi.txt' 'dietpiEnv.txt' 'unattended_pivpn.conf' 'Automation_Custom_PreScript.sh' 'Automation_Custom_Script.sh'
+			for f in 'dietpi.txt' 'dietpi-wifi.txt' 'dietpiEnv.txt' 'boot.ini' 'extlinux/extlinux.conf' 'Automation_Custom_PreScript.sh' 'Automation_Custom_Script.sh' 'unattended_pivpn.conf'
 			do
-				[[ -f $root_mountpoint/boot/$f ]] && G_EXEC cp "$root_mountpoint/boot/$f" "$fat_mountpoint/"
+				[[ -f $root_mountpoint/boot/$f ]] || continue
+				G_EXEC cp "$root_mountpoint/boot/$f" "$fat_mountpoint/"
+				TZ=UTC G_EXEC touch -t '202101010001' "$fat_mountpoint/${f#extlinux/}"
+				TZ=UTC G_EXEC touch -t '202101010002' "$root_mountpoint/boot/$f"
 			done
-			cat << '_EOF_' > "$fat_mountpoint/Readme-DietPi-Config.txt"
-DietPi pre-boot configuration
+			cat << '_EOF_' > "$fat_mountpoint/README.txt"
+DietPi config partition
 
-You can edit the files in this folder to setup some configuration options
-or even a completely automated install. Please check the documentation and
-dietpi.txt for details: https://dietpi.com/docs/install/
+This FAT partition is a place for relevant configuration files to pre-configure and automate your DietPi setup.
+Those files will be copied into the root filesystem on first boot, if modified, to become effective, and the partition will be removed.
 
-This folder also supports the following additional files. Please ensure that
-they have UNIX style LF line endings:
-- unattended_pivpn.conf
+Apart of editing the existing files, you can also create the following for further automation:
 - Automation_Custom_PreScript.sh
 - Automation_Custom_Script.sh
+- unattended_pivpn.conf
+
+For details, please check our documentation and dietpi.txt itself:
+https://dietpi.com/docs/usage/#how-to-do-an-automatic-base-installation-at-first-boot-dietpi-automation
 _EOF_
 			G_EXEC umount "$root_mountpoint" "$fat_mountpoint"
 			G_EXEC rmdir "$root_mountpoint" "$fat_mountpoint"
@@ -742,10 +753,10 @@ _EOF_
 
 		# Generate xz archive
 		# NB: LZMA2 ultra compression requires much memory per thread. 1 GiB is not sufficient for >2 threads, hence use "-T2" to limit used CPU threads to "2" on 1 GiB devices with more than two cores.
-		local limit_threads=()
-		(( $(free -m | mawk '/Mem:/{print $2}') < 1750 && $(nproc) > 2 )) && limit_threads=('-T2')
+		local threads=0
+		(( $(free -m | mawk '/Mem:/{print $2}') < 1750 && $(nproc) > 2 )) && threads=2
 		[[ -f $OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT.xz ]] && G_EXEC rm "$OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT.xz"
-		G_EXEC_DESC='Creating final xz archive' G_EXEC xz -9e -k "${limit_threads[@]}" "$OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT"
+		G_EXEC_DESC='Creating final xz archive' G_EXEC xz -9e -k "-T$threads" "$OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT"
 		G_EXEC_DESC='Generating SHA256 hash' G_EXEC eval "sha256sum '$OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT.xz' > '$OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT.xz.sha256'"
 		local signature=() sig_text=''
 		[[ $SIGN_PASS ]] && { G_DIETPI-NOTIFY 2 'Signing archive ...'; gpg --batch --pinentry-mode loopback --passphrase "$SIGN_PASS" -b --armor "$OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT.xz" || exit 1; signature=("$OUTPUT_IMG_NAME.$OUTPUT_IMG_EXT.xz.asc") sig_text="\nSignature:   $PWD/${signature[*]}"; }