Thread: Convert 3790/3760/3750 to 3490

Originally Posted by Alexander2010

After installing unoriginal firmware good way to clear NV is
ergn,41
But you lose your model number (not big problem)
And NEVER erase regions 05 and 43 - it kill your device.

if erase then write before reboot will kill?
I tried to overwrite without erase before but it didn't do the job.

Originally Posted by bpb

I tried to overwrite without erase before but it didn't do the job.

Check syntax.
From Kanopus post on another thread:

Originally Posted by Kanopus

..... run rrgn,140,1:/dump140.bin, edit dump and run xrgn,140,1:/dump140.bin

No suggestion there of any need to erase ANYTHING before writing. If it didn't update you may have file path/name syntax error?