diff --git a/scripts/autoupdate-bash.sh b/scripts/autoupdate-bash.sh
index af864c4..3e447f9 100644
--- a/scripts/autoupdate-bash.sh
+++ b/scripts/autoupdate-bash.sh
@@ -12,11 +12,11 @@ proceed_command sfdisk
 proceed_command losetup
 proceed_command resize2fs
 opkg install coreutils-truncate || true
-wget -P /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/truncate
-wget -P /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/ddnz
+wget -NP /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/truncate
+wget -NP /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/ddnz
 chmod +x /tmp/truncate /tmp/ddnz
 
-board_id=$(cat /etc/board.json | jsonfilter -e '@["model"].id' | sed 's/friendly.*,nanopi-//;s/xunlong,orangepi-//;s/^r1s-h5$/r1s/;s/^r1$/r1s-h3/;s/^r1-plus$/r1p/')
+board_id=$(cat /etc/board.json | jsonfilter -e '@["model"].id' | sed 's/friendly.*,nanopi-//;s/xunlong,orangepi-//;s/^r1s-h5$/r1s/;s/^r1$/r1s-h3/;s/^r1-plus$/r1p/;s/default-string-default-string/x86/')
 mount -t tmpfs -o remount,size=850m tmpfs /tmp
 rm -rf /tmp/upg && mkdir /tmp/upg && cd /tmp/upg
 
@@ -43,8 +43,8 @@ if [ $md5r != $md5sum ]; then
 fi
 
 mv $board_id.img FriendlyWrt.img
-
-bs=`expr $(cat /sys/block/mmcblk0/size) \* 512`
+[ $board_id = 'x86' ] && drive='sda' || device='mmcblk0'
+bs=`expr $(cat /sys/block/$drive/size) \* 512`
 truncate -s $bs FriendlyWrt.img || ../truncate -s $bs FriendlyWrt.img
 echo ", +" | sfdisk -N 2 FriendlyWrt.img
 
@@ -79,7 +79,7 @@ if [ -f FriendlyWrt.img ]; then
 	echo 1 > /proc/sys/kernel/sysrq
 	echo u > /proc/sysrq-trigger && umount / || true
 	#pv FriendlyWrt.img | dd of=/dev/mmcblk0 conv=fsync
-	dd if=FriendlyWrt.img of=/dev/mmcblk0 conv=sparse status=progress
+	dd if=FriendlyWrt.img of=/dev/$drive conv=sparse status=progress
 	echo -e '\e[92m刷机完毕，正在重启...\e[0m'
 	echo b > /proc/sysrq-trigger
 fi
diff --git a/scripts/autoupdate.sh b/scripts/autoupdate.sh
index 68874f7..438178e 100644
--- a/scripts/autoupdate.sh
+++ b/scripts/autoupdate.sh
@@ -12,11 +12,11 @@ proceed_command sfdisk
 proceed_command losetup
 proceed_command resize2fs
 opkg install coreutils-truncate || true
-wget -P /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/truncate
-wget -P /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/ddnz
+wget -NP /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/truncate
+wget -NP /tmp https://ghproxy.com/https://raw.githubusercontent.com/klever1988/nanopi-openwrt/zstd-bin/ddnz
 chmod +x /tmp/truncate /tmp/ddnz
 
-board_id=$(cat /etc/board.json | jsonfilter -e '@["model"].id' | sed 's/friendly.*,nanopi-//;s/xunlong,orangepi-//;s/^r1s-h5$/r1s/;s/^r1$/r1s-h3/;s/^r1-plus$/r1p/')
+board_id=$(cat /etc/board.json | jsonfilter -e '@["model"].id' | sed 's/friendly.*,nanopi-//;s/xunlong,orangepi-//;s/^r1s-h5$/r1s/;s/^r1$/r1s-h3/;s/^r1-plus$/r1p/;s/default-string-default-string/x86/')
 mount -t tmpfs -o remount,size=850m tmpfs /tmp
 rm -rf /tmp/upg && mkdir /tmp/upg && cd /tmp/upg
 set +e