• Status Closed
  • Percent Complete
  • Task Type Bugs
  • Category Bootloader
  • Assigned To No-one
  • Operating System Another
  • Severity Low
  • Priority Very Low
  • Reported Version Daily build (which?)
  • Due in Version Undecided
  • Due Date Undecided
  • Votes
  • Private
Attached to Project: Rockbox
Opened by markcs - 2010-03-04
Last edited by kugel. - 2010-03-04

FS#11075 - Sansa Clip: Undefined instruction at 31BFF840

I have a Sansa Clip v1.

I followed these instructions at

The firmware installed correctly and at boot up I see the Rock Box logo. However, this disappears and I get the error Undefined instruction at 31BFF840.

I patched version 01.01.32 of Sansa Clip firmware.

Closed by  kugel.
2010-03-04 19:04
Reason for closing:  Fixed
Additional comments about closing:   Warning: Undefined array key "typography" in /home/rockbox/flyspray/plugins/dokuwiki/inc/parserutils.php on line 371 Warning: Undefined array key "camelcase" in /home/rockbox/flyspray/plugins/dokuwiki/inc/parserutils.php on line 407

in r25023

Can you let us know exactly which version you installed?
Also can you try a few older/newer rockbox versions and see if this makes a difference?

If you can’t compile several versions yourself, you can try the ones at


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