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
Lenovo M90p Xeon Support + Question
Last Post: DeathBringer
Today 02:33 AM
» Replies: 17
» Views: 5122
[REQUEST] HP Elitebook 8440p Whitelist R...
Last Post: mooms2
Yesterday 01:17 PM
» Replies: 76
» Views: 66555
[REQUEST] Acer Nitro 5 AN515-54 BIOS Unl...
Last Post: invisinoff
11-06-2026 02:29 PM
» Replies: 149
» Views: 138277
Lenovo M90q Gen 3 LGA1700 Support
Last Post: DeathBringer
11-06-2026 01:41 AM
» Replies: 3
» Views: 260
[REQUEST] HP 250 G7 BIOS:F.38 Rev.A
Last Post: laWiskaPY
11-05-2026 01:55 PM
» Replies: 1
» Views: 1861
[REQUEST] HP Pavilion dv6-6103er (BID 03...
Last Post: Arseniyzhivotov
11-05-2026 11:40 AM
» Replies: 0
» Views: 118
[REQUEST] Lenovo Y70-70 (9ECNxxWW) White...
Last Post: srsly21
11-04-2026 09:10 AM
» Replies: 93
» Views: 63711
[REQUEST] Lenovo B50-70 (9DCNxxWW) BIOS ...
Last Post: kmz7
11-03-2026 06:24 PM
» Replies: 79
» Views: 66866
[REQUEST] Lenovo IdeaPad S210 (80CNxxWW)...
Last Post: moses41
11-03-2026 04:19 PM
» Replies: 45
» Views: 31496
[SOLVED !] Clevo N870EJ1 / Bricked / Bad...
Last Post: Clevo_struggler
11-02-2026 03:15 PM
» Replies: 10
» Views: 14735
Alienware 17 R1 "ranger" - BIOS help
Last Post: randomebios
11-01-2026 01:01 PM
» Replies: 6
» Views: 4567
[REQUEST] Gigabyte Aero 15 OLED KC BIOS ...
Last Post: blender8247
10-31-2026 08:38 AM
» Replies: 14
» Views: 8564
[REQUEST] Lenovo G70-70 BIOS Whitelist R...
Last Post: Dudu2002
10-31-2026 06:36 AM
» Replies: 139
» Views: 123401
[REQUEST] Lenovo Thinkpad X240 (GIETxxWW...
Last Post: obstinate
10-30-2026 02:46 AM
» Replies: 44
» Views: 41658
[REQUEST] Lenovo IdeaPad Y580 (5DCNxxWW)...
Last Post: MageLeader
10-29-2026 01:07 PM
» Replies: 92
» Views: 73130
[Unlocked] Acer Aspire One D255E
Last Post: ethaniel
10-29-2026 08:43 AM
» Replies: 4
» Views: 7547
[REQUEST] Lenovo T440(S) (GJETxxWW) Whit...
Last Post: Ederandra14
10-29-2026 07:56 AM
» Replies: 504
» Views: 340666
Unlock BIOS Password Request - HP ProBoo...
Last Post: zxdpxl
10-28-2026 03:43 AM
» Replies: 1
» Views: 862
[REQUEST] Lenovo G510 (79CNxxWW) Whiteli...
Last Post: Dudu2002
10-27-2026 02:50 AM
» Replies: 607
» Views: 446160
[REQUEST] Acer Aspire E1-570G BIOS Unloc...
Last Post: Dudu2002
10-27-2026 02:46 AM
» Replies: 78
» Views: 79152

Downgrade bios for Acer Aspire E1-571(G) from 2.21 to 2.0x
#21
why no one replay ?
find
quote
#22
hi. will dig into storage to find files..do not know how much i archived.
find
quote
#23
(06-26-2019, 02:20 PM)jonathannc Wrote: hi. will dig into storage to find files..do not know how much i archived.

hi, ok bro thank you i appreciate it 
find
quote
#24

Hello someone would be able to help me
I have a problem with the downgrade  

I run the program and I get an error 

BIOS version compare error!

would anyone be able to remedy?

I have acer e1-571 

Sry for poor english im from poland XD
find
quote
#25
Just repost my file link here to keep it updated in case anyone wants to check it in the future.
Sadly, my beloved companion Acer took his last breath today (short circuit on the motherboard).


https://1drv.ms/u/s!AtTMMG545KZL3RsvSZi3...v?e=WJzKnL

Added another mirror: https://archive.org/details/downgrade-bi...21-to-2.0x


For the creator of this post, @BDMaster, and everyone on this forum, my sincere thanks and best regards
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)