09-17-2019 01:47 AM
I have T450 with Windows 10
I try to upgrade BIOS to newst version.
I try to use Lenovo Vantage allpication and manualy install form Windows level (download jbuj73ww.exe file and run it manulay )
Unfortunatley both methods faild
below is logs from this operation:
[2019/9/17 10:34:54] version 25.26
OS = Windows 10 64bit
System BIOS Version -> JBET61WW
Applying BIOS Version -> JBET73WW
Keep the custom start up image of the system.
System EC Version -> JBHT14WW
Applying EC Version -> JBHT17WW
AC adapter/Battery check....OK.
The number of retries of BIOS update = 1
The number of retries of BIOS update = 2
The number of retries of BIOS update = 3
Error : Fail to do module option.
Error code = 211
Any idea what was wrong?
Thanks for you adyice
09-22-2019 09:56 AM
I think there are issues with this version of the BIOS. It disabled 2 different genuine lenovo +68 6 cell batteries post update.
I have rolled back to 1.36 and one seems to be charging again - the second is still untested.