Dell Latitude 3490 Bios Help

[SMDFlea]

no power plz clean the bios sir

post the service tag and model number https://www.badcaps.net/forum/troubl...before-posting

[Sonu@5723]

post the service tag and model number https://www.badcaps.net/forum/troubl...before-posting

model dell letitude 3490 service tag-5QB1BG3

[SMDFlea]

Posts moved to 3490 topic from 3420....

[dlsypc]

model dell letitude 3490 service tag-5QB1BG3

Experiment and provide feedback.

[ashr88]

Hello, I have another Dell Latitude 3490 which is failing to post but boots. Please could somebody repair the bios?
Service Tag: BZ75LP2

[LBTT1121]

Hello, I have another Dell Latitude 3490 which is failing to post but boots. Please could somebody repair the bios?
Service Tag: BZ75LP2

Experiment and provide feedback.

[ashr88]

Experiment and provide feedback.

WORKING, THANK YOU!

[saad4011]

Hi everyone i have dell latitude 3490
service Tag# 1QT88T2
Express service code. 3797996438

i attached orignal bois its giving 3 amber light and 5 white lites on this bios but no display need help if someone fix it

regards

[mateusassuncao]

Hello everyone.

Could any friend unlock the Absolute Persistence feature on this BIOS?

Dell Latitude 3490
TAG: DWG67Z2
Express Service code: 30260252126
Reg Model: P89G

[mateusassuncao]

Would it be possible to go through the modification procedure via hxd?

Or is that not how you unlock it?

[SMDFlea]

Would it be possible to go through the modification procedure via hxd?

Or is that not how you unlock it?

Try this, then use HxD to compare - https://www.badcaps.net/forum/troubl...79#post3633379

[mateusassuncao]

Try this, then use HxD to compare - https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/bios-requests-only/99752-dell-latitude-5530-bios-dump?p=3633379#post3633379
***************
i try this!!
but have error
line 11, error 1, Data not found!
but, i tested whit another bin. and catch!... but in this bin for 3490 have this error!

[SMDFlea]

Try this, then use HxD to compare - https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/bios-requests-only/99752-dell-latitude-5530-bios-dump?p=3633379#post3633379
***************
i try this!!
but have error
line 11, error 1, Data not found!
but, i tested whit another bin. and catch!... but in this bin for 3490 have this error!

Sorry, the patcher won`t work with this one, i will make a new patcher sometime for the newer type. Try the attached bios

[mateusassuncao]

disable permanent on bios. but
DeviceFreeze-3
Have mensage
"this device is disable"
provide passcode...

[LBTT1121]

disable permanent on bios. but
DeviceFreeze-3
Have mensage
"this device is disable"
provide passcode...

delete disc C and reinstall Windown

[mateusassuncao]

delete disc C and reinstall Windown

Thanks, its work!!!

[mateusassuncao]

Sorry, the patcher won`t work with this one, i will make a new patcher sometime for the newer type. Try the attached bios

and thank you very much SMDFlea for unlock my bios! work 100%

[LBTT1121]

Thanks, its work!!!

welcome , bro