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20b:firmware_versions [2008/07/31 22:11]
newell Adding checksums from SDK rom image
20b:firmware_versions [2008/08/01 21:53] (current)
bruceb Cleaned up sections
Line 1: Line 1:
 +====== Firmware Versions ======
 +
 +===== v7.21.2008 =====
 +
 +Firmware v7.21.2008 was first distributed with the [[20b:​hp_sdk|HP SDK]], and is not currently known to be provided on any unmodified HP-20b.
 +
 +**HP software v7.21 (v7.21.2008) -- 21-Jul-2008:​**
 +
 +File: HP20b original ROM.bin (in SDK)\\
 +MD5 checksum: 07fa8a65815ee2cb52aa284152d51c5d \\
 +cksum: 3999079144 131072\\
 +Self test checksum: 126.126\\
 +
 +===== v6.24.2008 =====
 +
 +Firmware v6.24.2008 seems to be the most current version floating around unmodified HP-20b'​s in the field.
 +
 +**HP software v6.242 (v6.24.2008) - 24-Jun-2008:​**
 +
 +File: flash.bin\\
 +MD5 checksum: 7387a2cabec7dc53ca4224537d52327c \\
 +cksum: 857666795 131072\\
 +Self test checksum: 213.213\\
 +
 +===== Amtel Boot ROM =====
 +
 +File: rom.bin\\
 +MD5 checksum: 08e1b75924aca69ee0be33ee482ffcf9 \\
 +cksum: 4280875116 12288\\
 +Self test checksum: Not applicable
 +
 +===== Method of verifications =====
 +
 +Images were downloaded three times (JTAG clock rate of 380kHz, 100kHz, and 58kHz). ​ All three images were bit-for-bit identical.
 +MD5 checksum and cksum values were for the entire 128kB flash (or 12kB ROM, in the case of rom.bin).
 +
 +(Someone else please verify that the dumps are correct...)
 +
 +===== See Also =====
 +
 +  * [[20b:​bugs|Bug list (confirmed and suspected)]]
  
20b/firmware_versions.txt · Last modified: 2008/08/01 21:53 by bruceb