Hiya Folks,
I finally got around to trying this in a P59 and WOW, incredible work
[02:58:29:291] PCM Hammer 021.2
[02:58:29:301] Thursday, July 14 2022 @02:58:29:29
[02:58:29:391] AVT 852 Reset OK
[02:58:29:401] AVT Firmware 1.1
[03:00:21:847] C:\Users\Carl_Dell_D630_Win7\Desktop\Juan\2004_Tahoe_48\2004_Tahoe_48.bin
[03:00:21:857] Validating 1024k file.
[03:00:21:867] Start End Stored Needed Verdict Segment Name
[03:00:21:913] 00000 FFFFD D2E8 D2E8 Good Operating system
[03:00:21:922] 08002 162CF 3A0E 3A0E Good Engine calibration
[03:00:21:932] 162D2 195FF 93A0 93A0 Good Engine diagnostics.
[03:00:21:941] 19602 1D8AF 1813 1813 Good Transmission calibration
[03:00:21:954] 1D8B2 1E1AF E4E7 E4E7 Good Transmission diagnostics
[03:00:21:968] 1E1B2 1F6BF 3B53 3B53 Good Fuel system
[03:00:21:983] 1F6C2 1FEAF 2207 2207 Good System
[03:00:21:999] 1FEB2 1FFDF 163E 163E Good Speedometer
[03:00:22:017] Requesting operating system ID...
[03:00:22:160] PCM and file are both for the same Hardware P01_P59
[03:00:22:178] PCM and file are both operating system 12587603
[03:00:22:343] Unlock succeeded.
[03:00:22:433] Attempting switch to VPW 4x
[03:00:22:482] Module 0x10 (engine controller) has agreed to enter high-speed mode.
[03:00:26:602] Kernel upload 48% complete.
[03:00:27:659] Kernel upload 100% complete.
[03:00:27:889] Kernel Version: 01030501
[03:00:27:899] Kernel uploaded to PCM succesfully.
[03:00:27:979] PCM and image file are both operating system 12587603
[03:00:28:079] Flash chip: AMD AM29F800BB, 1mb
[03:00:28:109] Calculating CRCs from file.
[03:00:28:149] Initializing CRC algorithm on PCM, this will take a minute...
[03:00:28:249] Requesting CRCs from PCM.
[03:00:28:269] Range File CRC PCM CRC Verdict Purpose
[03:00:29:505] 0F0000-0FFFFF 8D0F8F91 8D0F8F91 Same OperatingSystem
[03:00:30:903] 0E0000-0EFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:00:32:159] 0D0000-0DFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:00:33:415] 0C0000-0CFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:00:34:725] 0B0000-0BFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:00:36:334] 0A0000-0AFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:00:37:658] 090000-09FFFF 7DA5C19F 7DA5C19F Same OperatingSystem
[03:00:38:938] 080000-08FFFF CDDEAE4C CDDEAE4C Same OperatingSystem
[03:00:40:432] 070000-07FFFF D006BDC7 D006BDC7 Same OperatingSystem
[03:00:42:542] 060000-06FFFF D2B04EC0 D2B04EC0 Same OperatingSystem
[03:00:43:794] 050000-05FFFF 36511E94 36511E94 Same OperatingSystem
[03:00:45:044] 040000-04FFFF F6B0E81A F6B0E81A Same OperatingSystem
[03:00:46:214] 030000-03FFFF A97E3395 A97E3395 Same OperatingSystem
[03:00:47:394] 020000-02FFFF EE1B7BAD EE1B7BAD Same OperatingSystem
[03:00:48:598] 010000-01FFFF A4D12A5F 6D25B11E Different Calibration
[03:00:49:364] 008000-00FFFF 8E872C96 2A9F918B Different Calibration
[03:00:49:688] 006000-007FFF 85B5BB36 6D0298E4 Different Parameter
[03:00:50:000] 004000-005FFF F8E4CB7B 85B5BB36 Different Parameter
[03:00:50:440] 000000-003FFF AE42598F AE42598F Same Boot
[03:00:50:470] Processing range 010000-01FFFF
[03:00:50:500] Erasing.
[03:00:51:086] Writing...
[03:01:11:487] Processing range 008000-00FFFF
[03:01:11:515] Erasing.
[03:01:12:009] Writing...
[03:01:22:231] Processing range 006000-007FFF
[03:01:22:261] Erasing.
[03:01:22:563] Writing...
[03:01:25:083] Processing range 004000-005FFF
[03:01:25:110] Erasing.
[03:01:25:419] Writing...
[03:01:27:909] Calculating CRCs from file.
[03:01:27:959] Initializing CRC algorithm on PCM, this will take a minute...
[03:01:28:069] Requesting CRCs from PCM.
[03:01:28:101] Range File CRC PCM CRC Verdict Purpose
[03:01:29:407] 0F0000-0FFFFF 8D0F8F91 8D0F8F91 Same OperatingSystem
[03:01:30:685] 0E0000-0EFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:01:31:949] 0D0000-0DFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:01:33:245] 0C0000-0CFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:01:34:483] 0B0000-0BFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:01:35:745] 0A0000-0AFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:01:36:993] 090000-09FFFF 7DA5C19F 7DA5C19F Same OperatingSystem
[03:01:38:281] 080000-08FFFF CDDEAE4C CDDEAE4C Same OperatingSystem
[03:01:39:515] 070000-07FFFF D006BDC7 D006BDC7 Same OperatingSystem
[03:01:40:741] 060000-06FFFF D2B04EC0 D2B04EC0 Same OperatingSystem
[03:01:41:979] 050000-05FFFF 36511E94 36511E94 Same OperatingSystem
[03:01:43:238] 040000-04FFFF F6B0E81A F6B0E81A Same OperatingSystem
[03:01:44:526] 030000-03FFFF A97E3395 A97E3395 Same OperatingSystem
[03:01:45:804] 020000-02FFFF EE1B7BAD EE1B7BAD Same OperatingSystem
[03:01:47:060] 010000-01FFFF A4D12A5F A4D12A5F Same Calibration
[03:01:47:800] 008000-00FFFF 8E872C96 8E872C96 Same Calibration
[03:01:48:114] 006000-007FFF 85B5BB36 85B5BB36 Same Parameter
[03:01:48:418] 004000-005FFF F8E4CB7B F8E4CB7B Same Parameter
[03:01:48:872] 000000-003FFF AE42598F AE42598F Same Boot
[03:01:48:944] All relevant ranges are identical.
[03:01:48:964] All write-request messages succeeded on the first try. You have an excellent connection to the PCM.
[03:01:48:994] We're not sure how much retrying is normal for a write operation on a 1024kb PCM.
[03:01:49:028] Please help by sharing your results in the PCM Hammer thread at pcmhacking.net.
[03:01:49:055] Flash successful!
[03:01:49:146] Clearing trouble codes.
[03:01:50:308] Elapsed time 00:01:27.8890145
[03:02:52:631] VIN: 1GNEC13V44J256594
[03:02:52:730] OS ID: 12587603
[03:02:52:758] Hardware Type: P01_P59
[03:02:52:881] Calibration ID: 12587672
[03:02:52:970] Hardware ID: 12583660
[03:02:53:181] Serial Number: 1LA0THU74067
[03:02:53:286] Broad Cast Code: YFXL
[03:02:53:388] MEC: 0
[03:04:12:907] Will save to C:\Users\Carl_Dell_D630_Win7\Desktop\Juan\2004_Tahoe_48\2004_Tahoe_48_Read.bin
[03:04:23:095] Querying operating system of current PCM.
[03:04:23:207] OSID: 12587603
[03:04:23:349] Unlock succeeded.
[03:04:23:501] Attempting switch to VPW 4x
[03:04:23:542] Module 0x10 (engine controller) has agreed to enter high-speed mode.
[03:04:27:624] Kernel upload 48% complete.
[03:04:28:586] Kernel upload 100% complete.
[03:04:28:810] Kernel Version: 01030501
[03:04:28:827] kernel uploaded to PCM succesfully. Requesting data...
[03:04:28:904] Flash chip: AMD AM29F800BB, 1mb
[03:08:43:761] Read complete.
[03:08:43:776] All read-request messages succeeded on the first try. You have an excellent connection to the PCM.
[03:08:43:791] We're not sure how much retrying is normal for a read operation on a 1024kb PCM.
[03:08:43:805] Please help by sharing your results in the PCM Hammer thread at pcmhacking.net.
[03:08:43:825] Starting verification...
[03:08:43:844] Calculating CRCs from file.
[03:08:43:869] Initializing CRC algorithm on PCM, this will take a minute...
[03:08:43:969] Requesting CRCs from PCM.
[03:08:43:979] Range File CRC PCM CRC Verdict Purpose
[03:08:45:229] 0F0000-0FFFFF 8D0F8F91 8D0F8F91 Same OperatingSystem
[03:08:46:475] 0E0000-0EFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:08:47:719] 0D0000-0DFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:08:48:949] 0C0000-0CFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:08:50:235] 0B0000-0BFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:08:51:499] 0A0000-0AFFFF A50F3C90 A50F3C90 Same OperatingSystem
[03:08:52:759] 090000-09FFFF 7DA5C19F 7DA5C19F Same OperatingSystem
[03:08:54:007] 080000-08FFFF CDDEAE4C CDDEAE4C Same OperatingSystem
[03:08:55:209] 070000-07FFFF D006BDC7 D006BDC7 Same OperatingSystem
[03:08:56:475] 060000-06FFFF D2B04EC0 D2B04EC0 Same OperatingSystem
[03:08:57:723] 050000-05FFFF 36511E94 36511E94 Same OperatingSystem
[03:08:59:011] 040000-04FFFF F6B0E81A F6B0E81A Same OperatingSystem
[03:09:00:259] 030000-03FFFF A97E3395 A97E3395 Same OperatingSystem
[03:09:01:547] 020000-02FFFF EE1B7BAD EE1B7BAD Same OperatingSystem
[03:09:02:795] 010000-01FFFF A4D12A5F A4D12A5F Same Calibration
[03:09:03:525] 008000-00FFFF 8E872C96 8E872C96 Same Calibration
[03:09:03:831] 006000-007FFF 85B5BB36 85B5BB36 Same Parameter
[03:09:04:145] 004000-005FFF 9EB0C7BD 9EB0C7BD Same Parameter
[03:09:04:591] 000000-003FFF AE42598F AE42598F Same Boot
[03:09:04:661] The contents of the file match the contents of the PCM.
[03:09:04:731] Clearing trouble codes.
[03:09:05:881] Clearing trouble codes.
[03:09:06:983] Elapsed time 00:04:43.6134760
[03:09:07:013] Saving contents to C:\Users\Carl_Dell_D630_Win7\Desktop\Juan\2004_Tahoe_48\2004_Tahoe_48_Read.bin