Latitude E7450 not supported

[eoli3n]

Hi,

https://www.dell.com/support/home/fr/fr/frbsdt1/drivers/driversdetails?driverid=47grd&oscode=wb64a&productcode=latitude-e7450-ultrabook

~/vbios/VBiosFinder master*
❯ ./vbiosfinder extract ~/downloads/E7450A23.exe
output will be stored in '/home/user/vbios/VBiosFinder/tmp-vbiosfinder'
checking for ruby... yes

checking for innoextract... yes
checking for upx... yes
checking for 7z... yes
trying to extract ./E7450A23.exe
found polyglot archive
trying to extract ./E7450A23.exe-polyglot
found polyglot archive
trying to extract ./E7450A23.exe-polyglot-polyglot
found polyglot archive
trying to extract ./E7450A23.exe-polyglot-polyglot-polyglot
found zlib archive
trying to extract ./E7450A23.exe-polyglot-polyglot-polyglot-zlib
extracting uefi data
trying to extract ./E7450A23.exe
found UEFIExtract archive
trying to extract ./E7450A23.exe-polyglot
found UEFIExtract archive
trying to extract ./E7450A23.exe-polyglot-polyglot
found UEFIExtract archive
trying to extract ./E7450A23.exe-polyglot-polyglot-polyglot
found UEFIExtract archive
trying to extract ./E7450A23.exe-polyglot-polyglot-polyglot-zlib
found UEFIExtract archive
trying to extract ./mkmf.log
found UEFIExtract archive
filtering for modules...
got 264 modules
finding vbios
no candidates found :(
input contains uefi data but no vbios could be found
the vbios might not be baked into the input!
Cleaning up garbage

is that normal ?

[coderobe]

That bios update doesn't seem to contain any VBIOS

[eoli3n]

Ahhhh, i need to choose an update which actually does a real vbios update, is that right ?

[eoli3n]

anyway, i changed laptop, that was just for historic