A major headache in 2021 was the Ford GWM update lockout. Version 21.4 includes the security authentication bypass for Ford’s 2020-2021 vehicles, allowing you to access modules that were previously "locked" without an OEM scan tool.
The 21.4 update significantly expands the SOLUS Ultra’s database, adding coverage for 2021 model year vehicles across several major manufacturers: Domestic & Asian: snap-on solus ultra 21.4 update
communication protocols used by some manufacturers (like Volvo) since approximately 2017, regardless of the software version. Cloud Integration: A major headache in 2021 was the Ford GWM update lockout