Na try mo ba ang common? Divice manager > Driver (Driver ng WLAN) > Search for Hardware change. kung wala parin try mo ulit at update mo driver niya. kung wala siya driver? kaylangan mo mag download .
Some new hardware are not supported to run in windows 7 properly (or vice versa old to windows 10). But try your luck and search google for similar problems. Or maybe try a different image OS.
ganito din yung problem q sa laptop q ngaun since galing xa ng japan pag ichecheck q xa walang lumalabas so hanap pa rin aq ng paraan ngaun my nakita aq try q xa kasi compatible sa laptop q sana gumana na hehe