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
ASUS M11AD > Haswell Refresh
Last Post: DeathBringer
Today 02:57 PM
» Replies: 21
» Views: 7186
[REQUEST] Acer Nitro 5 AN515-54 BIOS Unl...
Last Post: 2u75
Today 03:37 AM
» Replies: 131
» Views: 64290
[REQUEST] Acer Nitro 5 AN517-51 BIOS Unl...
Last Post: Dudu2002
Yesterday 04:08 PM
» Replies: 18
» Views: 12698
[REQUEST] Lenovo IdeaPad Z570 (45CNxxWW)...
Last Post: andkul
Yesterday 09:52 AM
» Replies: 96
» Views: 114303
Lenovo T430 clean Bios needed
Last Post: halfchemistry
Yesterday 04:40 AM
» Replies: 1
» Views: 813
[REQUEST] Clevo P150SM Prema Bios Reques...
Last Post: wussification
07-02-2025 10:21 PM
» Replies: 4
» Views: 1365
I need help updating the BIOS on my HP D...
Last Post: benjax_vg122
07-02-2025 01:08 PM
» Replies: 0
» Views: 205
[REQUEST] Lenovo G400S (7BCNxxWW) Whitel...
Last Post: luanstoltzemburg
07-02-2025 10:33 AM
» Replies: 216
» Views: 109355
BIOS Mod to Disable Intel iGPU on Acer V...
Last Post: diabolicgod
07-02-2025 09:14 AM
» Replies: 8
» Views: 798
[REQUEST] Lenovo G450 & G550 (18CNxxWW) ...
Last Post: SoporteNetFe
07-02-2025 09:07 AM
» Replies: 97
» Views: 72678
Help me please
Last Post: DarkKnight0
07-02-2025 04:39 AM
» Replies: 0
» Views: 234
[REQUEST] Acer Aspire E5-473(G) BIOS Unl...
Last Post: KUSANAGUI777
07-02-2025 12:45 AM
» Replies: 20
» Views: 13949
[REQUEST] Lenovo Thinkpad SL400 & SL500 ...
Last Post: FilhoSenhor
07-01-2025 09:39 PM
» Replies: 19
» Views: 11369
[REQUEST] HP ProBook 4720s whitelist rem...
Last Post: Paxviffpack
06-30-2025 04:26 PM
» Replies: 15
» Views: 11261
[REQUEST] Acer Aspire VN7-791(G) BIOS Un...
Last Post: Dudu2002
06-30-2025 02:16 AM
» Replies: 91
» Views: 89925
BIOS Unlock Request – Dell Latitude 5420
Last Post: gata.infernum
06-29-2025 09:14 PM
» Replies: 0
» Views: 262
Asus T100
Last Post: EmmetIsOfficial
06-29-2025 02:33 PM
» Replies: 6
» Views: 11857
BIOS Unlock Request – Dell Latitude 7480
Last Post: na3nou3.electronics
06-28-2025 10:33 AM
» Replies: 1
» Views: 363
[REQUEST] Lenovo G510 (79CNxxWW) Whiteli...
Last Post: Dudu2002
06-27-2025 12:58 PM
» Replies: 597
» Views: 299526
[REQUEST] Lenovo G570 (40CNxxWW) Whiteli...
Last Post: Mark738
06-27-2025 12:07 PM
» Replies: 172
» Views: 160629

Urgent Lenovo Z50-70 BIOS Help
#1
Question 
I'm a software engineering (college) student, and my school laptop (Z50-70) is out of commission. I really need my laptop back up and running soon for school, so I appreciate any help you can provide. Thanks in advance!

Background
Due to a known bug in Ubuntu 17.10, my BIOS was corrupted, and changes are not saved. My HDD was formatted, and since BIOS changes cannot be saved, I cannot change the boot order to boot using another device. I have ordered a CH341A based programmer and a test clip similar to those mentioned on a thread here on bios-mods. (Source 1 below)

I've been searching for clear instructions on how to proceed, but I'm having troubles with that. I can extract the .exe BIOS update from Lenovo to get a .fd file, but I believe I need a .bin file to flash the chip. I was able to find someone in the same situation as me on the Ubuntu bug report page. (Source 2 below)

Questions
1)  Where do I get a .bin file to flash the chip with?
2)  Do I need to read my chip and modify the current BIOS, or can I simply use a .bin found online?
3)  What did the individual from the bug report comment (Source 2 below) mean about the different regions or the ROM?
4)  What software should I use? E.g. software to read, write, and edit the ROM data.

Sources
1)  https://www.bios-mods.com/forum/Thread-R...5#pid74575
2)  https://bugs.launchpad.net/ubuntu/+sourc...mments/552
find
quote
#2
(01-31-2018, 11:39 PM)mjtimblin Wrote: I'm a software engineering (college) student, and my school laptop (Z50-70) is out of commission. I really need my laptop back up and running soon for school, so I appreciate any help you can provide. Thanks in advance!
Hi
first make your bios dump
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)