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@Dietmar Yeeeeeeeaaaa! I patched kdcom.dll source code for Gemini Lake and compile from scratch Maybe now COM1 port will work on Dell for WinDbg

@Dietmar Yeeeeeeeeeeeeeeeeeeeaaaaaaaaaaaaaaaaaaaa I fixed the kdcom.dll source code and finally WinDbg debugging works on Dell GeminiLake >>> over COM1 port <<< : This is debug your diagnostic WinXP 64-bit 9560 Wifi driver on Dell: Waiting to reconnect... Connected to Windows Server 2003 3790 x64 target at (Wed May 27 16:21:58.032 2026 (UTC + 2:00)), ptr64 TRUE Kernel Debugger connection established. Symbol search path is: *** Invalid *** **************************************************************************** * Symbol loading may be unreliable without a symbol search path. * * Use .symfix to have the debugger choose a symbol path. * * After setting your symbol path, use .reload to refresh symbol locations. * **************************************************************************** Executable search path is: ********************************************************************* * Symbols can not be loaded because symbol path is not initialized. * * * * The Symbol Path can be set by: * * using the _NT_SYMBOL_PATH environment variable. * * using the -y <symbol_path> argument when starting the debugger. * * using .sympath and .sympath+ * ********************************************************************* *** ERROR: Symbol file could not be found. Defaulted to export symbols for ntkrnlmp.exe - Windows Server 2003 Kernel Version 3790 MP (1 procs) Free x64 Built by: 3790.srv03_sp2_rtm.070216-1710 Machine Name: Kernel base = 0xfffff800`01600000 PsLoadedModuleList = 0xfffff800`017d5100 System Uptime: not available [UefiNvram] DriverEntry [UefiNvram] Scanning low memory for handoff block: 0x80000 - 0x4000000 [UefiNvram] Handoff block found at PA=0x3FFF000 [UefiNvram] Version: 1 [UefiNvram] Size: 1908 [UefiNvram] SAVT source addr: 0x7796B000 [UefiNvram] RT info: [UefiNvram] GetVariable phys: 0x783815E4 [UefiNvram] SetVariable phys: 0x783816DC [UefiNvram] RtRegionCount: 15 [UefiNvram] Region[0]: RT_data PA=0x77D5F000 pages=1405 attr=0x800000000000000F [UefiNvram] Mapped RT_data PA=0x77D5F000 VA=FFFFFADF2B364000 size=5754880 [UefiNvram] Region[1]: RT_code PA=0x782DC000 pages=211 attr=0x800000000000000F [UefiNvram] Mapped RT_code PA=0x782DC000 VA=FFFFFADF2B291000 size=864256 [UefiNvram] Region[2]: RT_data PA=0x79501000 pages=2 attr=0x800000000000000F [UefiNvram] Mapped RT_data PA=0x79501000 VA=FFFFFADF2DDAF000 size=8192 [UefiNvram] Region[3]: RT_data PA=0x795E4000 pages=256 attr=0x800000000000000F [UefiNvram] Mapped RT_data PA=0x795E4000 VA=FFFFFADF2B191000 size=1048576 [UefiNvram] Region[4]: MMIO PA=0xD0000000 pages=4096 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xD0000000 VA=FFFFFB0000000000 size=16777216 [UefiNvram] Region[5]: MMIO PA=0xD3709000 pages=1 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xD3709000 VA=FFFFFADF2DEDD000 size=4096 [UefiNvram] Region[6]: MMIO PA=0xE0000000 pages=65536 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xE0000000 VA=FFFFFB0001000000 size=268435456 [UefiNvram] Region[7]: MMIO PA=0xFE042000 pages=1 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xFE042000 VA=FFFFFADF2DEC7000 size=4096 [UefiNvram] Region[8]: MMIO PA=0xFE043000 pages=1 attr=0x800000000000100D [UefiNvram] Mapped MMIO PA=0xFE043000 VA=FFFFFADF2DFE1000 size=4096 [UefiNvram] Region[9]: MMIO PA=0xFE044000 pages=1 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xFE044000 VA=FFFFFADF2DFE2000 size=4096 [UefiNvram] Region[10]: MMIO PA=0xFE900000 pages=3 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xFE900000 VA=FFFFFADF2DD27000 size=12288 [UefiNvram] Region[11]: MMIO PA=0xFEC00000 pages=1 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xFEC00000 VA=FFFFFADF2DFE3000 size=4096 [UefiNvram] Region[12]: MMIO PA=0xFED01000 pages=1 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xFED01000 VA=FFFFFADF2DFE4000 size=4096 [UefiNvram] Region[13]: MMIO PA=0xFEE00000 pages=1 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xFEE00000 VA=FFFFFADF2DFE5000 size=4096 [UefiNvram] Region[14]: MMIO PA=0xFF000000 pages=4096 attr=0x8000000000000001 [UefiNvram] Mapped MMIO PA=0xFF000000 VA=FFFFFB0011000000 size=16777216 [UefiNvram] GetVariable=FFFFFADF2B3365E4 SetVariable=FFFFFADF2B3366DC [UefiNvram] EFI NVRAM ready [UefiNvram] === SELF TEST === [UefiNvram] Calling GetVariable('BootOrder')... [UefiNvram] Result: efiStatus=0x0 len=8 attrs=0x00000007 [UefiNvram] BootOrder (4 entries): 0000 0006 0001 0002 [UefiNvram] BootCurrent: status=0x0 val=0000 [UefiNvram] === END SELF TEST === KDTARGET: Refreshing KD connection 9560m88: pwr[pre-dma] cmd=0006/0006 pm=200:0008/0008 exp=64:0000/0000 gp=00000000 hwif=00000000 gio=00000000 chicken=00000000 apmg=00000000 clk=00000000 9560nn56: NdisMInitializeScatterGatherDma -> 00000000 9560nn56: query resources pass0 status=c000009a need=68 9560nn56: query resources pass1 status=00000000 size=68 9560nn56: resources count=3 bytes=68 bar0raw=00000000:bfffc004 9560nn56: resource[0] type=3 share=1 flags=0000 start=00000000:bfffc000 len=16384 9560nn56: resource[1] type=129 share=1 flags=0000 start=00000000:00000001 len=0 9560nn56: resource[2] type=2 share=3 flags=0000 start=0000002c:0000002c len=4294967295 9560nn56: mapped resources mmio=00000000:bfffc000 len=16384 irq=44/44 hwrev=00000312 hwif=00080000 gp=08040000 mbox=00000000 9560m88: pwr[post-map] cmd=0006/0006 pm=200:0008/0008 exp=64:0000/0000 gp=08040000 hwif=00080000 gio=001f0042 chicken=d55555d5 apmg=00000000 clk=00000000 9560n14: awake hwready=1 awake=1 hwrev=00000312 hwif=00480000 gp=0804000d mbox=00000020 9560m88: pwr[post-awake] cmd=0006/0006 pm=200:0008/0008 exp=64:0000/0000 gp=08040005 hwif=00480000 gio=001f0042 chicken=d55555d5 apmg=ffffffff clk=03840010 9560n14: sw_reset before=00000011 after=00000011 hwif=00080000 gp=08040000 mbox=00000000 9560n14: awake hwready=1 awake=1 hwrev=00000312 hwif=00480000 gp=0804000d mbox=00000020 9560n14: retake after reset ok=1 hwready=1 awake=1 hwif=00480000 gp=0804000d mbox=00000020 9560m88: pwr[post-reset-retake] cmd=0006/0006 pm=200:0008/0008 exp=64:0000/0000 gp=08040005 hwif=00480000 gio=001f0042 chicken=d55555d5 apmg=ffffffff clk=03840010 9560nn103: hardware-mac source=otp@0x380 addr=94-E2-3C-BA-41-31 9560nn56: NdisMRegisterInterrupt vec=44 lvl=44 shared=1 level=1 -> 00000000 9560nn56: embedded fw hdr ver=0000004d api=77 build=f92b5fed 9560nn56: alloc LMAC uncached len=1656 va=FFFFFADF2DE97000 pa=00000000:002cd000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D883000 pa=00000000:002ce000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D88B000 pa=00000000:002d6000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D893000 pa=00000000:002de000 9560nn56: alloc LMAC uncached len=32760 va=FFFFFADF2D89B000 pa=00000000:002e6000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8A3000 pa=00000000:002ee000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8AB000 pa=00000000:002f6000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8B3000 pa=00000000:002fe000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8BB000 pa=00000000:00306000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8C3000 pa=00000000:0030e000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8CB000 pa=00000000:00316000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8D3000 pa=00000000:0031e000 9560nn56: alloc LMAC uncached len=32768 va=FFFFFADF2D8DB000 pa=00000000:00326000 9560nn56: alloc LMAC uncached len=13248 va=FFFFFADF2DD37000 pa=00000000:0032e000 9560nn56: alloc LMAC uncached len=5312 va=FFFFFADF2DDB7000 pa=00000000:00332000 9560nn56: alloc UMAC uncached len=1656 va=FFFFFADF2DE97678 pa=00000000:002cd678 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D8E3000 pa=00000000:00334000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D8EB000 pa=00000000:0033c000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D8F3000 pa=00000000:00344000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D8FB000 pa=00000000:0034c000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D903000 pa=00000000:00354000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D90B000 pa=00000000:0035c000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D913000 pa=00000000:00364000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D91B000 pa=00000000:0036c000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D923000 pa=00000000:00374000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D92B000 pa=00000000:003a0000 9560nn56: alloc UMAC uncached len=32768 va=FFFFFADF2D933000 pa=00000000:003a8000 9560nn56: alloc UMAC uncached len=4280 va=FFFFFADF2DDB9000 pa=00000000:0037c000 9560nn56: alloc UMAC uncached len=3592 va=FFFFFADF2DE98000 pa=00000000:0037e000 9560nn56: alloc UMAC uncached len=24756 va=FFFFFADF2DB2F000 pa=00000000:003b0000 9560nn56: alloc PAGE uncached len=1656 va=FFFFFADF2DE99000 pa=00000000:0037f000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D93B000 pa=00000000:003b7000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D943000 pa=00000000:003bf000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D94B000 pa=00000000:003c7000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D953000 pa=00000000:003cf000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D95B000 pa=00000000:003d7000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D963000 pa=00000000:003df000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D96B000 pa=00000000:003e7000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D973000 pa=00000000:003ef000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D97B000 pa=00000000:003f7000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D983000 pa=00000000:003ff000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D98B000 pa=00000000:00407000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D993000 pa=00000000:0040f000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D99B000 pa=00000000:00417000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D9A3000 pa=00000000:0041f000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D9AB000 pa=00000000:00427000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D9B3000 pa=00000000:0042f000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D9BB000 pa=00000000:00437000 9560nn56: alloc PAGE uncached len=32768 va=FFFFFADF2D9C3000 pa=00000000:0043f000 9560nn56: alloc PAGE uncached len=12288 va=FFFFFADF2DD3B000 pa=00000000:00447000 9560nn56openbsd2: fw sections lmac=15 umac=15 page=20 iml=13944 phy_cfg=00330018 scan_req_cmdver=15 scan_cfg_cmdver=5 9560nn56: alloc Cmd uncached len=16384 va=FFFFFADF2DD3F000 pa=00000000:0044a000 9560nn56: alloc TxQ uncached len=16384 va=FFFFFADF2DD43000 pa=00000000:0044e000 9560nn56: alloc MgmtCmd uncached len=524288 va=FFFFFADF2AC4D000 pa=00000000:00452000 9560nn56: alloc MgmtTxQ uncached len=65536 va=FFFFFADF2D83B000 pa=00000000:004d2000 9560nn56: alloc MgmtBcRaw uncached len=2176 va=FFFFFADF2DE99678 pa=00000000:0037f678 9560m1: mgmt-bc aligned rawpa=00000000:0037f678 pa=00000000:0037f680 off=8 len=2048 9560nn56: alloc RxQ uncached len=16384 va=FFFFFADF2DD47000 pa=00000000:004e2000 9560nn56: alloc RxStatus uncached len=2 va=FFFFFADF2DE99EF8 pa=00000000:0037fef8 9560nn56: alloc RxUsed uncached len=32768 va=FFFFFADF2D9CB000 pa=00000000:004e6000 9560nn56: alloc RxData uncached len=4194304 va=FFFFFADF2A84D000 pa=00000000:02e40000 9560m106: rx-prime-hybrid count=1024 posted=1023 actual=1016 buf=4096 9560nn88: transport cmd=16384 txq=16384 mgmt_cmd=524288 mgmt_txq=65536 mgmt_bc=2048 rxq=16384 rxdata=4194304 9560nn56: alloc CtxG3 uncached len=104 va=FFFFFADF2DE99EFC pa=00000000:0037fefc 9560nn56: alloc PrphInfo uncached len=4096 va=FFFFFADF2DE9A000 pa=00000000:004ee000 9560nn56: alloc PrphScr uncached len=1660 va=FFFFFADF2DE9B000 pa=00000000:004ef000 9560nn56: alloc IML uncached len=13944 va=FFFFFADF2DD4B000 pa=00000000:004f0000 9560nn56: ctxt prepared ver=2 size=26 prph=00000000:004ee000 scratch=00000000:004ef000 9560nn56: disint-pulse[fwload] before=80000001 after_disable=00000000 after_enable=80000001 mask=80000001 9560nn56: ax210-iml-spin irq=0 loops=100000 msix_before=00000000 msix_after=00000000 ltr_before=00000000 ltr_after=00000000 iml_resp=d55555d5 9560nn56: alive wait end alive=0 status=00000000 last_int=00000000 last_msix=00000000 spin=100000 9560nn56: bootstrap status alive=0 cpu_run=00000000 boot_before=00480000 boot_after=00480002 9560m8c: WifiInitialize fail status=c0000001 hwpresent=1 hwready=1 awake=1 alive=0 alive_status=00000000 mmio=00000000:bfffc000 len=16384

I need to change the description and content of the thread because Chromium has been running on Windows XP for a long time, while Firefox runs on Windows Vista.