Clean APG unit
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warning
Never login to normal RCC and MMX. There are scripts and watchdogs running on the unit which will brick the unit.
Log into [Emergency IFS](/MHI2 MHI2Q Harman Aisin/Recovery/RCC/How to mount RCC NOR fs0/How to boot ifs-emergency.ifs start blue emergency EFU/) and [manually flash complete RCC, MMX + APP](/MHI2 MHI2Q Harman Aisin/Recovery/RCC/Manual Firmware Restore/).
Full SDWL FW update is recommended after reboot to make sure that all components are up to date.
info
After firmware restore, is necessary to delete the FEC link (is a link to /protect/FEC that doesn't exist)
for delete and restore
rm -rf /mnt/efs-persist/FEC
mkdir /mnt/efs-persist/FEC
After this you can patch with [M.I.B](/MHI2 MHI2Q Harman Aisin/M.I.B. - More Incredible Bash/)