flower
January 11, 2025, 6:22pm
1
I found the hidden option value but I don’t know how to modify it to make it effective. My server can’t use ru.efi and can’t save it. I want to modify the hex value and flash it with a programmer
Edit by Fernando: Thread title corrected and customized
What is “huaweix79” (I suspect a typo) and where is the link to the original BIOS?
flower
January 12, 2025, 7:01am
4
I don’t speak English very well, so there may be some spelling mistakes. I can’t upload the bios. Can you provide an email address and I can send it to you to help me take a look?
@flower
If you want help, you should give the required information correctly.
A Huawei device named “2288hv2 x79” doesn’t exist.
Do you mean >this< Huawei device? If yes, what is “x79”? Is it the BIOS version?
flower
January 13, 2025, 6:27am
6
x79 is the chipset. Sorry my description may not be correct. Yes, it is the Huawei 2288hv2 that your link points to.
flower
January 13, 2025, 6:30am
7
The bios interface has a split option but it is grayed out. Maybe it has something to do with Variable 0x10 equals value in list (0x0) {14 08 10 00 01 00 00 00}
?
0x2B58F Form: CPU IIO 0, Form ID: 0x4100 {01 86 00 41 0D 00}
0x2B595 Grayout If: {19 82}
0x2B597 Variable 0x10 equals value in list (0x0) {14 08 10 00 01 00 00 00}
0x2B59F Setting: IOU2 (IIO PCIe Port 1), Variable: 0x2EC {05 A6 29 00 2C 00 F1 00 34 12 EC 02 10 10 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
0x2B5C5 Option: x4x4, Value: 0x0 {09 0E 2D 00 30 00 00 00 00 00 00 00 00 00}
0x2B5D3 Option: x8, Value: 0x1 {09 0E 9D 00 00 00 01 00 00 00 00 00 00 00}
0x2B5E1 End of Options {29 02}
0x2B5E3 Setting: IOU0 (IIO PCIe Port 2), Variable: 0x2F0 {05 A6 2A 00 2C 00 F2 00 34 12 F0 02 10 10 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
0x2B609 Option: x4x4x4x4, Value: 0x0 {09 0E 2E 00 00 00 00 00 00 00 00 00 00 00}
0x2B617 Option: x4x4x8, Value: 0x1 {09 0E 2F 00 00 00 01 00 00 00 00 00 00 00}
0x2B625 Option: x8x4x4, Value: 0x2 {09 0E 30 00 00 00 02 00 00 00 00 00 00 00}
0x2B633 Option: x8x8, Value: 0x3 {09 0E 31 00 30 00 03 00 00 00 00 00 00 00}
0x2B641 Option: x16, Value: 0x4 {09 0E 32 00 00 00 04 00 00 00 00 00 00 00}
0x2B64F End of Options {29 02}
0x2B651 Setting: IOU1 (IIO PCIe Port 3), Variable: 0x2F4 {05 A6 2B 00 2C 00 F3 00 34 12 F4 02 10 10 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
0x2B677 Option: x4x4x4x4, Value: 0x0 {09 0E 2E 00 00 00 00 00 00 00 00 00 00 00}
0x2B685 Option: x4x4x8, Value: 0x1 {09 0E 2F 00 00 00 01 00 00 00 00 00 00 00}
0x2B693 Option: x8x4x4, Value: 0x2 {09 0E 30 00 00 00 02 00 00 00 00 00 00 00}
0x2B6A1 Option: x8x8, Value: 0x3 {09 0E 31 00 30 00 03 00 00 00 00 00 00 00}
0x2B6AF Option: x16, Value: 0x4 {09 0E 32 00 00 00 04 00 00 00 00 00 00 00}
0x2B6BD End of Options {29 02}
0x2B6BF Setting: PCI-E Completion Timeout, Variable: 0x2F8 {05 A6 78 00 79 00 F4 00 34 12 F8 02 10 10 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
0x2B6E5 Option: Enabled, Value: 0x0 {09 0E 9B 00 00 00 00 00 00 00 00 00 00 00}
0x2B6F3 Option: Disabled, Value: 0x1 {09 0E 9C 00 30 00 01 00 00 00 00 00 00 00}
0x2B701 End of Options {29 02}
0x2B703 Suppress If: {0A 82}
0x2B705 Variable 0xF4 equals 0x1 {12 06 F4 00 01 00}
0x2B70B Setting: PCI-E Completion Timeout Value, Variable: 0x2FC {05 A6 7A 00 7B 00 F5 00 34 12 FC 02 10 10 00 0A 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
I don’t know how to modify it.