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