(04-09-2016, 07:21 PM)StasVS Wrote: (10-02-2015, 03:10 AM)BDMaster Wrote: Just to let You know (thanks to CodeRush) You all with SPI PGM can unlock
totally your Firmware modifying the Descriptor Region, just some bytes :
go to offset 0x000060h and change the following bytes according to
00 00 FF FF 00 00 FF FF 18 01 FF FF
After this modify You will able to access to any Firmware Region using Intel FPTw (FPTw64) without
a SPI PGM !
Hello,
I've applied that mod on Thinkpad S230U Twist (Phoenix Secure Core Tiano).
Doesnt work
patch enabled reading of full flash image (12 Mb).
Writing of BIOS region is still disabled
=======
fptw64 -bios -f -WL_Adv.rom
Intel ® Flash Programming Tool. Version: 8.0.10.1464
Copyright © 2007 - 2012, Intel Corporation. All rights reserved.
Platform: Intel® HM77 Express Chipset
Reading HSFSTS register... Flash Descriptor: Valid
--- Flash Devices Found ---
W25Q64BV ID:0xEF4017 Size: 8192KB (65536Kb)
W25Q32BV ID:0xEF4016 Size: 4096KB (32768Kb)
Error 280: Failed to disable write protection for the BIOS space!
=======
=======
fptw64 -dumplock
Intel ® Flash Programming Tool. Version: 8.0.10.1464
Copyright © 2007 - 2012, Intel Corporation. All rights reserved.
Platform: Intel® HM77 Express Chipset
Reading HSFSTS register... Flash Descriptor: Valid
--- Flash Devices Found ---
W25Q64BV ID:0xEF4017 Size: 8192KB (65536Kb)
W25Q32BV ID:0xEF4016 Size: 4096KB (32768Kb)
Lock Settings.
=======================
Host CPU master: 00 00 FF FF
ME region master: 00 00 FF FF
GBE region master: 18 01 FF FF
FPT Operation Passed
=======
/StasVS.