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-   -   Inspiron 5402/5409 need service tag after flash new bios (https://www.badcaps.net/forum/showthread.php?t=106084)

Maxpower3 05-03-2022 02:15 PM

Inspiron 5402/5409 need service tag after flash new bios
 
2 Attachment(s)
hello everyone

after flash this bios need rewrite service tag number
because old not work .just screen Multi color Red/Blue/Green etc..

Quote:

Originally Posted by electronica (Post 1082002)
try
this is a clear me with latest bios version.

the laptop start normally but manufacturing mode
need enter the service TAG .

Inspiron 5402/5409
Numéro de série: 2T8LF63
Code de service express: 6121520139

if possible recover the windows key
thanks

Cmp 05-03-2022 02:38 PM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
1 Attachment(s)
Quote:

Originally Posted by Maxpower3 (Post 1130477)
hello everyone

after flash this bios need rewrite service tag number
because old not work .just screen Multi color Red/Blue/Green etc..



the laptop start normally but manufacturing mode
need enter the service TAG .

Inspiron 5402/5409
Numéro de série: 2T8LF63
Code de service express: 6121520139

if possible recover the windows key
thanks

reflash only 16mb file

Maxpower3 05-03-2022 03:19 PM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
1 Attachment(s)
Quote:

Originally Posted by Cmp (Post 1130489)
reflash only 16mb file

not work

hoaca388 05-03-2022 08:40 PM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
1 Attachment(s)
Quote:

Originally Posted by Maxpower3 (Post 1130477)
hello everyone

after flash this bios need rewrite service tag number
because old not work .just screen Multi color Red/Blue/Green etc..



the laptop start normally but manufacturing mode
need enter the service TAG .

Inspiron 5402/5409
Numéro de série: 2T8LF63
Code de service express: 6121520139

if possible recover the windows key
thanks

Inspiron 5402/5409

Maxpower3 05-14-2022 06:58 AM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
2 Attachment(s)
Quote:

Originally Posted by hoaca388 (Post 1130567)
Inspiron 5402/5409

Same not work

sorry for delay

sunbabu369 05-14-2022 07:57 AM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
Quote:

Originally Posted by Maxpower3 (Post 1133123)
Same not work

sorry for delay

go to bios setting check service tag menu enter service save and alf +f press

Maxpower3 05-14-2022 08:50 AM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
Quote:

Originally Posted by sunbabu369 (Post 1133130)
go to bios setting check service tag menu enter service save and alf +f press

Not work ,don't save the number , clear after save

sunbabu369 05-14-2022 07:08 PM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
1 Attachment(s)
Quote:

Originally Posted by Maxpower3 (Post 1133138)
Not work ,don't save the number , clear after save

both bios flash it replay me :smile:

Maxpower3 05-15-2022 06:55 AM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
1 Attachment(s)
Quote:

Originally Posted by sunbabu369 (Post 1133227)
both bios flash it replay me :smile:

PERFECT!! :group:
Great job, very thanks :cheers:

peterwang 06-25-2022 08:49 PM

Re: Inspiron 5402/5409 need service tag after flash new bios
 
Quote:

Originally Posted by sunbabu369 (Post 1133227)
both bios flash it replay me :smile:

I'd like to ask how you modified it? I saw the file you modified, upgraded the official 16m file and cleaned the me module, but on other Dell machines, I still failed to save the tag according to this method.


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