Latitude E5570 Precision not supported

[sidequestboy]

downloaded BIOS update from here

> ./vbiosfinder extract Latitude_E5x70_Precision_3510_1.19.3.exe

output will be stored in '/home/jamie/git/VBiosFinder/tmp-vbiosfinder'
checking for ruby... yes

checking for innoextract... no
Install 'innoextract' on your system (required for Inno Installers)
checking for upx... no
Install 'upx' on your system (required for UPX executables)
checking for 7z... no
Install '7z' on your system (required for 7z (self-extracting) archives)
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe
found polyglot archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot
found polyglot archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot
found polyglot archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot-polyglot
found zlib archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot-polyglot-zlib
found polyglot archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot-polyglot-zlib-polyglot
extracting uefi data
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe
found UEFIExtract archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot
found UEFIExtract archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot
found UEFIExtract archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot-polyglot
found UEFIExtract archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot-polyglot-zlib
found UEFIExtract archive
trying to extract ./Latitude_E5x70_Precision_3510_1.19.3.exe-polyglot-polyglot-polyglot-zlib-polyglot
found UEFIExtract archive
trying to extract ./mkmf.log
found UEFIExtract archive
filtering for modules...
got 504 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

[T-vK]

Check #2 (comment)
I just tested it against your BIOS update and it worked.