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[Solved] Uboot corrupted

PostPosted: Mon Mar 02, 2020 4:04 pm
by roleo
After many years of honorable service, my 2big2 has stopped working.
I connected the serial port via ttl adapter and I can't see the uboot start sequence.
I then unsoldered the flash mx25l4005a and I read it with an external programmer.
The first flash sectors are wrong, I think, after a main power failure.
Would anyone have a backup of the original uboot to restore?

Thank you

Re: Uboot corrupted

PostPosted: Mon Mar 02, 2020 4:08 pm
by fvdw
When at home I will have a look, I think I have one

Re: Uboot corrupted

PostPosted: Mon Mar 02, 2020 7:13 pm
by fvdw
attached an u-boot for spi flash (MACRONIX MX25L4005) 2big2

I think you need the file u-boot-net2big_v2-revD-2.0.6-sf.kwb in the attached zip archive

Re: Uboot corrupted

PostPosted: Mon Mar 02, 2020 8:07 pm
by roleo
Thank you very much!
Do you know if this is the stock uboot or a "user made" version?

Re: Uboot corrupted

PostPosted: Mon Mar 02, 2020 8:09 pm
by fvdw
it is compiled from gpl source lacie and used by some on this forum to replace older u-boot version without gpt support