Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
[REQUEST] Lenovo G50-30 (A7CNxxWW) BIOS ...
Last Post: carmelletomato
Today 07:29 PM
» Replies: 46
» Views: 22047
[REQUEST] Lenovo G50-70 (9ACNxxWW) BIOS ...
Last Post: colin89
Today 06:04 PM
» Replies: 140
» Views: 40989
[Request] HP Elitebook 6930P WLAN Whitel...
Last Post: k24a1
Today 05:28 PM
» Replies: 16
» Views: 6578
[REQUEST + BOUNTY] Lenovo Thinkpad P14s ...
Last Post: loadit
Today 02:23 PM
» Replies: 3
» Views: 92
[REQUEST] Lenovo Yoga 2 Pro (76CNxxWW) W...
Last Post: Dudu2002
Today 10:53 AM
» Replies: 845
» Views: 317158
[REQUEST] Lenovo Thinkpad E130 (H4ETxxWW...
Last Post: Dudu2002
Today 10:51 AM
» Replies: 509
» Views: 101081
[REQUEST] Lenovo Yoga 11E (N15ETxxW) Whi...
Last Post: Dudu2002
Today 08:15 AM
» Replies: 5
» Views: 2525
[REQUEST] CPU Support for Ryzen 5 3600 o...
Last Post: flexpavillion
Today 04:32 AM
» Replies: 1
» Views: 339
Clevo P775TM1-G BIOS
Last Post: ActivatedNut
Today 01:36 AM
» Replies: 145
» Views: 55330
ASUS P5G41T-M LX2/GB Unlocked Hidden Ove...
Last Post: GangsteR23
Yesterday 04:58 PM
» Replies: 25
» Views: 64134
lenovo z570 Advanced Menu Unlocked
Last Post: Kaluva12345
Yesterday 04:58 PM
» Replies: 7
» Views: 4102
Lenovo ThinkCentre M715q 2nd Gen & AMD R...
Last Post: RedfieldHUN1987
Yesterday 09:23 AM
» Replies: 2
» Views: 148
L14 Gen 3 AMD , Need UEFI unlock advance...
Last Post: frankeinstein2532555
Yesterday 04:08 AM
» Replies: 0
» Views: 99
[REQUEST] Lenovo Y400 & Y500 (6BCNxxWW) ...
Last Post: freedome
03-26-2024 11:00 PM
» Replies: 188
» Views: 52222
[REQUEST] Lenovo G510 (79CNxxWW) Whiteli...
Last Post: ghostinoss
03-26-2024 09:21 PM
» Replies: 655
» Views: 167266
[Request] CPU support for Lenovo IQ57I
Last Post: DeathBringer
03-26-2024 10:02 AM
» Replies: 5
» Views: 241
unlocked Bios for Machenike s16
Last Post: Dudu2002
03-26-2024 09:06 AM
» Replies: 5
» Views: 331
[REQUEST] Bios Unlock Whitelist HP DV6-6...
Last Post: DimanTLT63
03-26-2024 03:03 AM
» Replies: 0
» Views: 147
[REQUEST] HP Pavilion G6-1252ss Whitelis...
Last Post: joseefitness
03-26-2024 01:40 AM
» Replies: 0
» Views: 131
[REQUEST] Lenovo S310 & S410 (8BCNxxWW) ...
Last Post: morgley
03-25-2024 10:43 PM
» Replies: 14
» Views: 6334

HP 250 G7 : Can I flash microcode only?
#31
Yes! I am on it.
find
quote
#32
It seems OK now! Please see attached.


Attached Files
.zip   PchSetup.zip (Size: 11.46 KB / Downloads: 4)
find
quote
#33
Good!
Now try again:
fptw64 -a 0x2B9800 -l 0x19400 -f 806EA.bin
Make a screenshot of result.
find
quote
#34
Just to be sure:
By doing so, there is no risk to brick the BIOS?
find
quote
#35
If the file 806EA.bin is still unmoded then no risk.
find
quote
#36
OK!!    
find
quote
#37
OK. Write-protection is disabled now.
Download latest microcode for your CPU - https://github.com/platomav/CPUMicrocode...ACEE16.bin
Rename it to 806EA_new.bin and run:
fptw64 -a 0x2B9800 -l 0x19800 -f 806EA_new.bin
Make a screenshot of result.
find
quote
#38
OK!
No risk to brick?
find
quote
#39
In this case, there is a risk only if the BIOS is protected against any modification.
But this is the only way to replace microcode without full BIOS flashing.
find
quote
#40
I think it is? It was encrypted and RSA signed when I use stock flash.

I can easily recover the BIOS?


Recomended: dump the BIOS region first, update the microcodes (how?) then flash back the updated BIOS region with FPT...
find
quote


Forum Jump:


Users browsing this thread: 2 Guest(s)