Commit Graph

5 Commits

Author SHA1 Message Date
Rocky Breslow
e6c34bda55
Add T440p gbe.bin blob
- I extracted the gbe.bin blob from my T440p's original ROM using the
  blobs/t440p/extract script.
- Using a hex editor, I corrected the sign bit in part 0 that I found
  was malformed in my analysis:
  https://github.com/osresearch/heads/pull/1282#issuecomment-1400634600.
- After correcting the sign bit, nvmutil showed that both parts of my
  gbe.bin blob had valid checksums.
- Finally, I used nvmutil to set the MAC address to 00🇩🇪ad:c0:ff:ee.
2023-02-25 19:53:47 -05:00
Rocky Breslow
7c32d4ed66
Add T440p ifd.bin blob
I extracted the ifd.bin blob from my T440p using the blobs/t440p/extract
script.
2023-02-25 19:53:46 -05:00
Rocky Breslow
936840415c
Rename T440p export-blobs script to extract
More aligned with the naming conventions of xx20 and xx30's extract.sh.
2023-02-25 19:53:46 -05:00
Rocky Breslow
ed8c74e197
Add script for obtaining T440p me.bin blob
I performed an analysis of the differences between an me.bin blob I
extracted from my T440p and the me.bin blob from Lenovo's website:
https://github.com/osresearch/heads/pull/1282#issuecomment-1386292403.
2023-01-23 22:32:35 -05:00
Rocky Breslow
96f0c5b043
Add script for exporting blobs from original T440p ROM 2023-01-18 15:27:44 -05:00