ac21bt-quickstartguide-en-v1.pdf February 16, 2015 Operating system Unknown OS File type Manual Version 1.0 32-bit
nb-bios-a2141t-f4a.exe February 16, 2015 Operating system Unknown OS File type BIOS Version F4a 32-bit
nb-bios-ac21bt-d2e.exe April 18, 2014 Operating system Unknown OS File type BIOS Version H61DI00-D2e 32-bit