When I used SSU i got the "an error as occourred" error while downgrading.The console was still working but I wasn't able to get any hax working so i had to repair the firmware in recovery mode and downgrade with SU.
It is called safesysupdater because it checks your files before start the...
No,after sysupdater did everything it restarted when i pressed b.
I used ocarina as entry point,checked the files with safesysupdater and i formatted everything before starting.
Don't use safesysupdater for downgrade,i tried it 2 times and 2 times i got a broken firmware.