C:\Nvflash>nvflash64 --save 780m.rom
NVIDIA Firmware Update Utility (Version 5.469.0)
Copyright (C) 1993-2018, NVIDIA Corporation. All rights reserved.

Adapter: GeForce GTX 780M     (10DE,119F,1028,05AA) H:--:NRM  S:00,B:01,D:00,F:00

EEPROM ID (C8,4012) : GD GD25Q20 2.7-3.6V 2048Kx1S, page
Build GUID            : Blank
IFR Subsystem ID      : 1028-05AA
Subsystem Vendor ID   : 0x1028
Subsystem ID          : 0x05AA
Version               : 80.04.AF.00.03
Image Hash            : 96E5E7B8C025E0BC361DE0CCAB1162C5
Hierarchy ID          : Normal Board
Build Date            : 04/16/13
Modification Date     : 04/18/13
UEFI Version          : 0x1001C
UEFI Variant ID       : 0x0000000000000104 ( GK1xx  MXM )
UEFI Signer(s)        : Microsoft Corporation UEFI CA 2011
InfoROM Version       : N/A
InfoROM Backup        : Not Present
License Placeholder   : Not Present
GPU Mode              : N/A
Saving of image completed.

C:\Nvflash>nvflash64 --list
NVIDIA Firmware Update Utility (Version 5.469.0)
Copyright (C) 1993-2018, NVIDIA Corporation. All rights reserved.

NVIDIA display adapters present in system:
<0> GeForce GTX 780M     (10DE,119F,1028,05AA) H:--:NRM  S:00,B:01,D:00,F:00



C:\Nvflash>nvflash64 --version
NVIDIA Firmware Update Utility (Version 5.469.0)
Copyright (C) 1993-2018, NVIDIA Corporation. All rights reserved.

Adapter: GeForce GTX 780M     (10DE,119F,1028,05AA) H:--:NRM  S:00,B:01,D:00,F:00

EEPROM ID (C8,4012) : GD GD25Q20 2.7-3.6V 2048Kx1S, page
Sign-On Message       : GK104 P2053 SKU 001 VGA BIOS (HWDIAG).
Build GUID            : Blank
IFR Subsystem ID      : 1028-05AA
Subsystem Vendor ID   : 0x1028
Subsystem ID          : 0x05AA
Version               : 80.04.AF.00.03
Image Hash            : 96E5E7B8C025E0BC361DE0CCAB1162C5
Product Name          : GK104 Board - 20530001
Device Name(s)        : GeForce GTX 780M
Board ID              : 0xE128
Vendor ID             : 0x10DE
Device ID             : 0x119F
Hierarchy ID          : Normal Board
Chip SKU              : 750
Project               : 2053-0001
Build Date            : 04/16/13
Modification Date     : 04/18/13
UEFI Version          : 0x1001C
UEFI Variant ID       : 0x0000000000000104 ( GK1xx  MXM )
UEFI Signer(s)        : Microsoft Corporation UEFI CA 2011
InfoROM Version       : N/A
InfoROM Backup        : Not Present
License Placeholder   : Not Present
GPU Mode              : N/A



C:\Nvflash>nvflash64 --verify GK104_updGOP.rom
NVIDIA Firmware Update Utility (Version 5.469.0)
Copyright (C) 1993-2018, NVIDIA Corporation. All rights reserved.

Adapter: GeForce GTX 780M     (10DE,119F,1028,05AA) H:--:NRM  S:00,B:01,D:00,F:00

EEPROM ID (C8,4012) : GD GD25Q20 2.7-3.6V 2048Kx1S, page
Current      - Version:80.04.AF.00.03 ID:10DE:119F:1028:05AA
               GK104 Board - 20530001 (Normal Board)
Compare with - Version:80.04.AF.00.03 ID:10DE:119F:1028:05AA
               GK104 Board - 20530001 (Normal Board)

ERROR: Mismatch at offset 0x00017602.

       Size diffs between file(171008) and adapter firmware (166400)


C:\Nvflash>nvflash64 GK104_updGOP.rom
NVIDIA Firmware Update Utility (Version 5.469.0)
Copyright (C) 1993-2018, NVIDIA Corporation. All rights reserved.

Checking for matches between display adapter(s) and image(s)...

Adapter: GeForce GTX 780M     (10DE,119F,1028,05AA) H:--:NRM  S:00,B:01,D:00,F:00

Current      - Version:80.04.AF.00.03 ID:10DE:119F:1028:05AA
               GK104 Board - 20530001 (Normal Board)
Replace with - Version:80.04.AF.00.03 ID:10DE:119F:1028:05AA
               GK104 Board - 20530001 (Normal Board)

Update display adapter firmware?
Press 'y' to confirm (any other key to abort):
EEPROM ID (C8,4012) : GD GD25Q20 2.7-3.6V 2048Kx1S, page
Storing updated firmware image...
[==================================================] 100 %
Verifying update...
Update successful.

Firmware image has been updated from version 80.04.AF.00.03 to 80.04.AF.00.03.


A reboot is required for the update to take effect.

C:\Nvflash>nvflash64 -c
NVIDIA Firmware Update Utility (Version 5.469.0)
Copyright (C) 1993-2018, NVIDIA Corporation. All rights reserved.

Adapter: GeForce GTX 780M     (10DE,119F,1028,05AA) H:--:NRM  S:00,B:01,D:00,F:00

EEPROM ID (C8,4012) : GD GD25Q20 2.7-3.6V 2048Kx1S, page