构建 MikroTik RouterOS CHR EFI 映像！

admin

RouterOS chr-7.x 已包含 efi 启动文件。但它的分区类型是ext2。
ext2将分区类型从 更改为后，系统可以从 efi 启动fat。
其他，制作Hybrid MBR

1. (
   
2. echo 2 # use GPT
   
3. echo t # change partition code
   
4. echo 1 # select first partition
   
5. echo 8300 # change code to Linux filesystem 8300
   
6. echo r # Recovery/transformation
   
7. echo h # Hybrid MBR
   
8. echo 1 2 # partitions added to the hybrid MBR
   
9. echo n # Place EFI GPT (0xEE) partition first in MBR (good for GRUB)? (Y/N)
   
10. echo   # Enter an MBR hex code (default 83)
    
11. echo y # Set the bootable flag? (Y/N)
    
12. echo   # Enter an MBR hex code (default 83)
    
13. echo n # Set the bootable flag? (Y/N)
    
14. echo n # Unused partition space(s) found. Use one to protect more partitions? (Y/N)
    
15. echo w # write changes to disk
    
16. echo y # confirm
    
17. ) | sudo -E gdisk /dev/nbd1

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