modified: chr.sh

chr.sh

@@ -1,14 +1,14 @@
 #!/bin/bash
 apt-get install -y sgdisk extlinux > /dev/null 2>&1
 dd if=/dev/zero of=/dev/sda bs=1 count=512 conv=notrunc
-sgdisk --set-alignment=2 --new=1::+32M --typecode=1:8300 --change-name=1:"RouterOS Boot" --attributes=1:set:2 --new=2::-0 --typecode=2:8300 --change-name=2:"RouterOS" --gpttombr=1:2 /dev/sda
-dd if=/dev/sda of=pt.bin bs=1 count=66 skip=446
-echo -e "\x80" | dd of=pt.bin  bs=1 count=1  conv=notrunc
+sgdisk --clear --set-alignment=2 --new=1::+32M --typecode=1:8300 --change-name=1:"RouterOS Boot" --attributes=1:set:2 --new=2::-0 --typecode=2:8300 --change-name=2:"RouterOS" --gpttombr=1:2 /dev/sda
+dd if=/dev/sda of=/tmp/pt.bin bs=1 count=66 skip=446
+echo -e "\x80" | dd of=/tmp/pt.bin  bs=1 count=1  conv=notrunc
 dd if=/dev/zero of=/dev/sda  bs=1 count=512 conv=notrunc
-sgdisk --set-alignment=2 --new=1::+32M --typecode=1:8300 --change-name=1:"RouterOS Boot" --attributes=1:set:2 --new=2::-0 --typecode=2:8300 --change-name=2:"RouterOS" /dev/sda
-wget -O mbr.bin https://raw.gitmirror.com/elseif/MikroTikPatch/main/mbr.bin
-dd if=mbr.bin of=/dev/sda  bs=1 count=446 conv=notrunc
-dd if=pt.bin of=/dev/sda  bs=1 count=66 seek=446 conv=notrunc
+sgdisk --clear --set-alignment=2 --new=1::+32M --typecode=1:8300 --change-name=1:"RouterOS Boot" --attributes=1:set:2 --new=2::-0 --typecode=2:8300 --change-name=2:"RouterOS" /dev/sda
+wget -O /tmp/mbr.bin https://raw.gitmirror.com/elseif/MikroTikPatch/main/mbr.bin
+dd if=/tmp/mbr.bin of=/dev/sda  bs=1 count=446 conv=notrunc
+dd if=/tmp/pt.bin of=/dev/sda  bs=1 count=66 seek=446 conv=notrunc
 sync
 mkfs.vfat -n "Boot" /dev/sda1
 mkfs.ext4 -F -L "RouterOS"  -m 0 /dev/sda2