Does anyone know if a WIC-1DSU-T1 from a 1721 router will work in an 1841 router? (or does it require the WIC-1DSU-T1-V2)
I have this problem too.
Correct Answer by paolo bevilacqua about 9 years 5 months ago
Correct, it will not work in a 1841 that requires the newer version:
Hope this helps, please rate post if it does!