DELL Latitude 7430 bios
Collapse
X
-
I have a Dell Latitude 7430 that I've written UEFI variables to and deleted the key I need to erase them. To correct this I need to dump my BIOS and manually edit out the changes and write the BIOS back to my Dell. I own a CH341A Green board with variable power adjustment and a CH341A Black board and a Ponoma Fluke Chip clip. I see three chips which may be my BIOS or from what I've read two of the chips could be the BIOS. Can anyone help me understand how Dell has designed the board and how can I dump the full contents. The chips I see are 25Q80DVSIG 25Q256JVEN 25R128JVSN. When I put the chip clip on the chip it turns green but I cannot recognize the chip in Flashrom. Has someone written a how to for my board that I can follow? Am I required to desolder the chip to read it or can I use the chip clip? Thanks in advance I'm somewhat new at this process.Comment
-
I have a Dell Latitude 7430 that I've written UEFI variables to and deleted the key I need to erase them. To correct this I need to dump my BIOS and manually edit out the changes and write the BIOS back to my Dell. I own a CH341A Green board with variable power adjustment and a CH341A Black board and a Ponoma Fluke Chip clip. I see three chips which may be my BIOS or from what I've read two of the chips could be the BIOS. Can anyone help me understand how Dell has designed the board and how can I dump the full contents. The chips I see are 25Q80DVSIG 25Q256JVEN 25R128JVSN. When I put the chip clip on the chip it turns green but I cannot recognize the chip in Flashrom. Has someone written a how to for my board that I can follow? Am I required to desolder the chip to read it or can I use the chip clip? Thanks in advance I'm somewhat new at this process.25Q256JVEN25R128JVSNโ
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Mแปi khoแบฃn quyรชn gรณp cho badcaps ฤแปu ฤฦฐแปฃc hoan nghรชnh, hรฃy nhแบฅp vร o liรชn kแบฟt nร y ฤแป quyรชn gรณp. Cแบฃm ฦกn tแบฅt cแบฃ nhแปฏng ngฦฐแปi แปงng hแป----------------------------------------------------------------------------------------------------------------------------------------------------------------Comment
-
Thank you hoaca388 Can I dump both of these with a CH341A and a Ponoma Clip? Do I have to do anything besides removing the CMOS battery and ensuring there is no power to the board? What is my next step after dumping? Can you recommend a good post that explains what software I should use to combine the two chips and make modifications?Comment
-
Thank you hoaca388 Can I dump both of these with a CH341A and a Ponoma Clip? Do I have to do anything besides removing the CMOS battery and ensuring there is no power to the board? What is my next step after dumping? Can you recommend a good post that explains what software I should use to combine the two chips and make modifications?Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:
>>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<
Every donation made will go towards server fees and maintenance costs.Comment
-
-
Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:
>>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<
Every donation made will go towards server fees and maintenance costs.Comment
-
Comment
-
Dell Latitude 7430
LA-L582P Rev 1.0 (A00)
ST : CT6VHR3
Friends, I'd appreciate it if you could remove the BIOS password.
Thank you for your help.Attached FilesComment
-
Attached FilesDue to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:
>>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<
Every donation made will go towards server fees and maintenance costs.Comment
-
Dell Latitude 7430
LA-L581P Rev: 3.0
ST: F1F51T3
Laptop no display keep rebooting
Please helpAttached FilesComment
-
Dell Latitude 7430
LA-L582P
ST: B7WJTQ3
stay at 5v, Please Clean me region
ThankyouAttached FilesComment
Related Topics
Collapse
-
by gizahaDell latitude 5580, motherboard cdp 80 la-e151p
3 amber 3 white blinks. Dell website sais it's problem "bios recovery" and suggested solution "recovery image not found"
(from here https://www.dell.com/support/manuals...e7a&lang=en-us)
I try plugging charger while pressing ctrl+esc, machine turns on, nothing and after 20 seconds it gives 3 amber 3 white blinks again.
Since ssd is replaced and had clean install windows, i've... -
by jhanraHi there masters, recently i got a dell 5400 chromebook and wanted to install windows, i searched the internet and i found out other people also wanting a UEFI bios for this model, i searched there is a R/W legacy, but there are bugs like keyboard/trackpad not working, and hard to install.
so i decided to try to port one, this bios is based on dell 5400 windows version, i am testing this bios for a week now an found only a little to no bug at all in windows 10, or only a minor issue
in windows 11 sound driver compatibility, but overall its ok, for me i can deal with it, ๐ ๐ ๐ ...-
Channel: BIOS Requests ONLY!
-
-
This specification for the DELL Latitude 7430 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 7430 boardview and 7430 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 7430...09-07-2024, 07:19 AM
-
This specification for the DELL Latitude 7430 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 7430 boardview and 7430 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 7430...09-07-2024, 06:31 AM
-
by TripTopHi
i have dell latitude E7270 with following symptoms:
- takes long time to restart.
- sometimes powers on and then off
- sometimes while working it just dies,
From googling online bios clean could possible resolve this?
i was able to save bios and was going to try bios clean myself but get an below error when i drop it in ME analyzer.(unsure whether this sometimes occurs or could be due to bad/corrupt bios)
As ME analyzer gave me an error i just decided to write bios with a cleaned bios from E7270 bios post.
I reinstall...-
Channel: BIOS Requests ONLY!
-
- Loading...
- No more items.
Comment