1. N900重新刷入Firmware
2. 在Maemo下安裝bootmenu、backupmenu和u-boot-flasher
3. 10-pmos.item
ITEM_NAME="PostmarketOS"
ITEM_SCRIPT="boot.scr"
ITEM_DEVICE="${INT_CARD}p1"
ITEM_FSTYPE="fat"
4. 開機進入backmenu並且掛載Flash
5. 將postmarket安裝到Flash
6. Patch uInitrd-postmarketos-stable
$ vim init
38 #mount_boot_partition
49 #umount /boot
$ ls boot
initramfs-postmarketos-stable
initramfs-postmarketos-stable-extra
uImage-postmarketos-stable
uInitrd-postmarketos-stable
vmlinuz-postmarketos-stable
vmlinuz-postmarketos-stable-dtb
6. pmOS_boot裡面只放:
boot.scr
bootmenu.scr
uImage-postmarketos-stable
uInitrd-postmarketos-stable