Originally posted by torla
View Post
Announcement
Collapse
No announcement yet.
lenovo ideapad 700-15ISK bios repair needed
Collapse
X
-
-
Re: Lenovo ideapad 700-15ISK BIOS+ EC NEEDED
Originally posted by ay_bulut View Postmotherboard : LOL SKL MB 15221-1
448. 06R01.0011
case code : 80RU
processor : 6700HQ
Gpu : GTX 950M
EC : IT8226E -128
Bios chip : Winbond W25Q128FV 16MB
Backup bios : lenovo ideapad 700 orj bios.rar
thank you in advance for your help.
Comment
-
Re: Lenovo ideapad 700-15ISK BIOS+ EC NEEDED
Does the mobo can charge battery?, if it can charge battery then 80-90% EC (include firmware/ec rom) still good.
Did you have backup dump the EC, for comparing use HxD apps. Usually EC rom lenovo also found on bios dump.Last edited by on/off; 04-07-2019, 06:25 AM.
Comment
-
Re: Lenovo ideapad 700-15ISK BIOS+ EC NEEDED
Originally posted by on/off View PostDoes the mobo can charge battery?, if it can charge battery then 80-90% EC (include firmware/ec rom) still good.
Did you have backup dump the EC, for comparing use HxD apps. Usually EC rom lenovo also found on bios dump.
Comment
-
Re: Lenovo ideapad 700-15ISK BIOS+ EC NEEDED
Originally posted by ay_bulut View Postdevice is working, but does not show external video card (GTX 950M)
Maybe power rails missing supply for NVidia chips. Also "external video" give me confuse. Did you mean discrete dedicated VGA?
Anyway, try this, not tested. Merge your backupnwith update official.
If you have issue when extract it, try 7zip.Attached FilesLast edited by on/off; 04-07-2019, 08:56 AM.
Comment
-
Re: Lenovo ideapad 700-15ISK BIOS+ EC NEEDED
There`s a problem with the original bios ME region, it opens ok in MEA but in FITC theres an error,i tried manually editing in the ME region,still has errors.The bios posted by mahmoodjavan has 1KB extra at the end and a dirty ME region,i made a new bios from that.
700-15ISK (Type 80RU) ME_CLEAN
Comment
-
Re: Lenovo ideapad 700-15ISK BIOS+ EC NEEDED
Originally posted by mahmoodjavan View Postplz testOriginally posted by on/off View PostI think that issue wasn't related with EC rom.
Maybe power rails missing supply for NVidia chips. Also "external video" give me confuse. Did you mean discrete dedicated VGA?
Anyway, try this, not tested. Merge your backupnwith update official.
If you have issue when extract it, try 7zip.Originally posted by SMDFlea View PostThere`s a problem with the original bios ME region, it opens ok in MEA but in FITC theres an error,i tried manually editing in the ME region,still has errors.The bios posted by mahmoodjavan has 1KB extra at the end and a dirty ME region,i made a new bios from that.
700-15ISK (Type 80RU) ME_CLEAN
thank you so much
Comment
-
Re: Lenovo ideapad 700-15ISK BIOS+ EC NEEDED
Hello, I have a problem with a laptop MB LOL SKL MB 15221-1 448.06r01.0011 Lenovo 700-15ISK is a black of screen, I suspect a corrupt bios, unfortunately I uploaded all the forums, vlab, and elvikom but there is no voltage on the processor at all, on I am asking you to repair my bios
Greetings.Attached Files
Comment
Comment