vaio laptop says model name as "RESERVED"

vivs

Honorable
Dec 5, 2013
9
0
10,510
After the last motherboard got replaced by sony proffessionals, i just did clean install of windows ..
after which the model number appeared to be "reserved".. so that means i cannot install any sony provided drivers directly into the system.
please help me with any solution ..
 

vivs

Honorable
Dec 5, 2013
9
0
10,510


Actually it was something inbuilt that i can reinstall windows.. By pressing f12 or f10 .. I don't remember properly..!