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Recent content by bigguygeo

  1. bigguygeo

    AMD Radeon Pro WX 4150/4170 Mobile - custom VBIOS FOR HP ZBook

    NPCE586HA0MX ZBOOK G3 SPI Connection to EC
  2. bigguygeo

    AMD Radeon Pro WX 4150/4170 Mobile - custom VBIOS FOR HP ZBook

    MUX IC PS8461 Schematic for Zbook G5, G6
  3. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    _Ethernet_ArmCode.bin _Ethernet_Bootloader.bin _Ethernet_PcieINIT.bin _Ethernet_ThunderboltFirmware.bin In that parts, disassemblers can open code
  4. bigguygeo

    AMD Radeon Pro WX 4150/4170 Mobile - custom VBIOS FOR HP ZBook

    Clockrequest pin is important for nvidia mxm gpus but not for amd. Working on pci to mxm adapter modding:
  5. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    some new. cant map code to decompiler
  6. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    Spi captured data 70% of data is important to boot. 30% data is ... maybe for os recognazion (cosmetics)
  7. bigguygeo

    AMD Radeon Pro WX 4150/4170 Mobile - custom VBIOS FOR HP ZBook

    NEW VERSION WHICH IS MORE STABLE FOR MOVING ALL MODULES OFFSETS AT 3 CLICKS ! ////////////////////////////////////////////////////////////// Apple Pitcairn Saturn Tonga Venus Whistler EFI GOPS
  8. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    other firmware apple updates 1.2 from apple
  9. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    That’s how it should be Tried long cable ( two wires covered by ground. Results: no initialization Directly connected to pcie card. Result: no initialization but ic stars because of pcireset So that’s the long wire or whitelist Low light but LED affects I will try to cut wire for 60%...
  10. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    Actually there is no data or clock at spi: Then how this two ics are communicating?
  11. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    New soldering iron arrives and I continued research, and what I do know now: Spi interface from arm to dsl2210 is quite, none data signals at any power states. Also I soldered dsl pcie wires to pcie slot female, insert there working Ethernet (second part of dongle) which was soldered to...
  12. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    interesting info: https://code.woboq.org/linux/linux/drivers/thunderbolt/eeprom.c.html never tested under linux, and that is interesting environment for research
  13. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    How to dump cortex firmware? The cortex schematic show that it has internal flash rom
  14. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    DECODING SIGNALS TX Data...
  15. bigguygeo

    Thunderbolt 1 Into deep. Notes, Boardviews etc.

    Logic Analyzing The only problem: I don’t know how to decode uart data. What the speed and bits
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