latitude 5420 board LA-k491P bios problem.

[SMDFlea]

Can u pls unlock this

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

[hamza ameer]

Dell latitude 5420
ST; 2SFG1F3
MB; GDF40 LA-K491P Rev;2.0(A01)
Poblem ; NO Display pleas fix6

[qayyum786]

Dell latitude 5420
ST; 2SFG1F3
MB; GDF40 LA-K491P Rev;2.0(A01)
Poblem ; NO Display pleas fix6

ST; 2SFG1F3

[alontest]

Dell Latitude 5420
ST: 4VTXKN3
MB: GDF40 LA-K491P Rev.2.0 (A01) 2021-01-15
Lost original chip which was faulty, now tried around 10 different dumps from here and laptop does various things, either way stuck on Dell logo and 6 white 3 amber, or with other dumps screen starts doing diagnostics by changing colours and on off loop. Please help

[Oknarb]

Hello, can anyone unlock this BIOS?

Dell latitude 5420
ST: FSQ03D3
MB: LA-K491P REV 2.0 (A01)

[hoaca388]

Hello, can anyone unlock this BIOS?

Dell latitude 5420
ST: FSQ03D3
MB: LA-K491P REV 2.0 (A01)

Unlocked

[MIRROR6866]

Hell, can anyone unlock this BIOS? THANKS
DELL LATITUDE 5420
LA-K491P REV2.0

[SMDFlea]

Hell, can anyone unlock this BIOS? THANKS
DELL LATITUDE 5420
LA-K491P REV2.0

Read the rules please https://www.badcaps.net/forum/troubl...before-posting ,and type the service tag

[MIRROR6866]

Hell, can anyone unlock this BIOS? THANKS
DELL LATITUDE 5420
LA-K491P REV2.0
st:GF89QN3

[MIRROR6866]

Read the rules please https://www.badcaps.net/forum/troubl...before-posting ,and type the service tag

Thanks

[LBTT1121]

Hell, can anyone unlock this BIOS? THANKS
DELL LATITUDE 5420
LA-K491P REV2.0
st:GF89QN3

file 32Mb

[MIRROR6866]

try and feedback

Sorry for this, but can you unlock again as attached file. Don't know why it was changed to 16MB, the file actually is 32MB as attached.

Really sorry and many thanks.

DELL LATITUDE 5420
LA-K491P REV2.0
st:GF89QN3

[LBTT1121]

Sorry for this, but can you unlock again as attached file. Don't know why it was changed to 16MB, the file actually is 32MB as attached.

Really sorry and many thanks.

DELL LATITUDE 5420
LA-K491P REV2.0
st:GF89QN3

try and feedback

[MIRROR6866]

try and feedback

Great, that's working. thanks a million.

[Prono113]

Dell latitude 5420

ST; 8DMS0T3

MB; GDF40 LA-K491P Rev;2.0(A01

PLS unlock password

[hoaca388]

Dell latitude 5420

ST; 8DMS0T3

MB; GDF40 LA-K491P Rev;2.0(A01

PLS unlock password

Unlocked

[Prono113]

Unlocked

Thank very much

[ninsa]

It does not turn on, I put in another one and it turns on and off.
DELL LATITUDE 5420
GDF40 LA-K491P
Rev : 3.0 (A02)
ST:88NN6G3

[hoaca388]

It does not turn on, I put in another one and it turns on and off.
DELL LATITUDE 5420
GDF40 LA-K491P
Rev : 3.0 (A02)
ST:88NN6G3

Latitude 5420

Service Tag: 88NN6G3

[Prono113]

Dell latitude 5420
ST; 4GD29K3
MB; GDF40 LA-K491P Rev;3.0(A02)
Bios can't start. Thank