How to stop IPL, enter CLI, boot ifs-emergency.ifs and restore ifs.root-stage2

1. Connect TTL adapter to UART of RCC
2. Run any terminal program from the table below and connect. On the keyboard, press and hold the key combination, power the unit via quadlock and quickly press Enter.

3. On some firmwares, first you need to power on the unit and only then quickly press and hold the Ctrl+Pause key combination for about 1 second until you see the "BREAK detected" line:

4. Press any key and you should see a confirmation: "BREAK accepted!" and CLI (command line interface) prompt:

5. To boot ifs-emergency.ifs enter:

boot -t emerg

6. Login to ksh shell with root and password

7. IMORTANT! Before you continue, make sure you are in the 2nd boot of Emergency IFS and DevelperMode is enabled or MIBEmergency is slayed

8. After you logged in, check if RCC filesystem is mounted

   stfu ; ls /dev/fs*

   if not, then mount it with following command:

   /usr/bin/stop_efs_driver.sh && /sbin/devf-generic -s0x08000000,64M,,,128k,2,1 -r -D -P 1

9. Make sure the m.i.b. SD is inserted into SD1 slot. You can flash RCC stage2 like this (just replace the address to match your stage2 file in m.i.b. patches folder):

   slay -9 MIBEmergency ; /net/mmx/fs/sda0/apps/sbin/flashunlock

   /net/mmx/fs/sda0/apps/sbin/flashit -v -d -x -a 0x00ba0000 -f /net/mmx/fs/sda0/patches/7807-ifs-root-stage2-0x00ba0000-EC5CCC00_FEC_CP.ifs &

9. When the flashing finished, just reboot and enjoy.

CLI command list reference