Differences

This shows you the differences between two versions of the page.

--- 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)]]

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