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Old 03-10-2012, 04:33 AM   #43
kodomo
M92 info archivist
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Posts: 238
Karma: 1398
Join Date: Jun 2008
Device: IRex Iliad 2nd ed., Onyx Boox M92, Onyx Boox Max Lumi
Quote:
Originally Posted by FDD View Post
You could give a look at this post of mine.

I didn't mention there that the bootloader runs the update kernel+initramfs only if you hold down the "ok" button (if there is no update file, nothing happens, except displaying messages).

Just replacing files in the root filesystem will do no permanent harm. A bad flash can brick the device, since the initramfs where most of the updating procedure is gets updated as well, leaving you unable to update again; however that update is done last, so you should be able to log in the M92 and fix everything by hands.
Also as long as the bootloader is good you should be able to flash a good image manually, but I don't know how to connect to the serial port (no obvious serial/jtag pin header).

Hope this helps!
Does - thx (linked to wiki pointers section).

I'm still trying to assess the situation (though I don't have much time these days ), finding out what you can/cannot do and collecting infos/resources to play around with the device.

Mentioning jtag: Did you actually disassemble the device? It might interest some folks to know about the specific hardware built into the product (e.g., the wacom tablet type to facilitate a search for alternative styli).

Unfortunately, I didn't get any response from Onyx on my ticket requesting kernel sources/patches yet... I'm wondering whether something went wrong submitting the ticket, or whether they're ignoring it... has anyone else tried?
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