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 IdeaPad L340 (BGCNxxWW)...
Last Post: SneAX
Yesterday 06:31 PM
» Replies: 104
» Views: 66620
[Request] HP Pavilion zv6000/Compaq Pres...
Last Post: the_snakegod
Yesterday 05:38 PM
» Replies: 19
» Views: 5505
[REQUEST] Lenovo Ideapad 520-15IKB (4WCN...
Last Post: OOKAMI
Yesterday 02:29 PM
» Replies: 0
» Views: 51
[REQUEST] Lenovo V540-24IWL AIO BIOS Whi...
Last Post: Dudu2002
Yesterday 03:48 AM
» Replies: 1
» Views: 216
Gigabyte AORUS 5 (KB/SB/MB) BIOS Unlock
Last Post: Dudu2002
Yesterday 03:47 AM
» Replies: 27
» Views: 14500
[REQUEST] Machenike S15C BIOS Unlock
Last Post: Dudu2002
Yesterday 03:46 AM
» Replies: 5
» Views: 3450
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: Dudu2002
Yesterday 03:43 AM
» Replies: 503
» Views: 280143
[Request] Dell Optiplex 3090 Mini to sup...
Last Post: numToStr
Yesterday 03:39 AM
» Replies: 4
» Views: 180
X280 Bios unlocking
Last Post: Robi51
Yesterday 01:42 AM
» Replies: 0
» Views: 85
Intel SDM logo removal
Last Post: Mt17249
Yesterday 01:00 AM
» Replies: 0
» Views: 83
HP Envy Phoenix 810-002er bios mod
Last Post: ScorpionTMMC
Yesterday 12:48 AM
» Replies: 0
» Views: 98
HP Pavilion dv6-2155dx BIOS whitelist re...
Last Post: thalysonle
02-03-2026 09:06 AM
» Replies: 0
» Views: 110
Machenike L16
Last Post: hot.meat1454
02-02-2026 06:59 AM
» Replies: 10
» Views: 4869
HP HDX9000: black screen problem with GT...
Last Post: Remdale
02-01-2026 11:27 AM
» Replies: 0
» Views: 217
Dell precision t3610/unlock sli
Last Post: Ottoman95
01-31-2026 11:38 AM
» Replies: 0
» Views: 224
elitebook 840 g5 ryzen
Last Post: phozac
01-31-2026 08:13 AM
» Replies: 0
» Views: 213
[REQUEST] Acer Nitro 5 AN515-45 unlockbi...
Last Post: Dudu2002
01-31-2026 02:49 AM
» Replies: 3
» Views: 299
[REQUEST] Lenovo Z50-70 & Z40-70 (9BCNxx...
Last Post: Echo216
01-30-2026 11:54 AM
» Replies: 761
» Views: 405219
[Request] BIOS Dump/Backup of Lenovo T50...
Last Post: Rapadura
01-29-2026 02:48 PM
» Replies: 2
» Views: 3909
Hp probook 6560B Upgrade to Ivy Bridge
Last Post: DeathBringer
01-29-2026 12:19 PM
» Replies: 8
» Views: 868

HP Z420/Z620 BIOS mod request
#1
Lightbulb 
Hello all. I've found a previous bios mod request for an HP Z420 board which is basically the same as the Z620, that was this thread: https://www.bios-mods.com/forum/Thread-H...rd-request

I have an idea that i'd like to make popular due to cost and that was to take Z420 and Z620 boards and spread the word that they can make great workstation/1080p gaming machines for low money! However, putting these boards in a regular case causes some problems, namely the hardest issues to get around are a propietary 6 pin fan header (designed for two fans, but it isnt two 3pin headers side by side) and a propietary 6 pin (EPS/CPU power style) memory fan connector. Other issues that are easier to disable are the USB, 1394, front audio, etc errors, however those can be turned off to bypass that error in BIOS. The fan errors cannot.

I know it might be asking alot but the biggest thing is a bios mod that would simply disable the "Press F1 to boot" error when these devices aren't detected. Thats all. Some nice bonuses would be like a way to enable all-core turbo all the time, or even unlock overclocking but i know that is asking for much much more. Disabling "Press F1 to boot" errors would be FANTASTIC if possible, if anyone can help. Here is the HP support page that has the package that contains the latest BIOS (of which i am running). Thanks in advance. 

http://h20564.www2.hp.com/hpsc/swd/public/detail?sp4ts.oid=5225038&swItemId=wk_177812_1&swEnvOid=4192

HP motherboard part number:
Z620: 619559-001
Z420: 619557-001

Also, here is a link to the image of the board and pointing out where my issues are right now 

http://imgur.com/a/XIWZB


P.S.
I will be happy to donate if we can a working solution Smile
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)