Share ko lng po ang natutunan ko about sa pag dg ng 23m to 22m.. simple lng po yan pero 100% safe po ang modem nyo 
FIRMWARE:
GP FIRMWARE
BM622M 2012
Procedure:
log in as admin
go to maintain/device/firmware
then select choose file
choose gp firmware
then click upgrade software
wait nyo mag 100% tapos mag rereboot yang modem nyo
pag nag reboot na si modem w8 nyo lng gang ma detect cya ng pc
pag na detect na tusukin ang reset sa likod w8 mu gang mag reboot
after that gp na c 23m mu
go to web type 10.1.1.254 then log in user user
go to management
upload file then upgrade
pag nag 100% na click close
tapos mag rereboot c modem wait nyo ulit gang ma detect ng pc
tusukin ulit ung reset sa likod mapapansin nyo sasayaw ung signal light nyan hayaan nyo lng gang mag reboot
go to web type 192.168.254.1
Done 22M 2012 na ang 23M nyo at 100% working ang WIFI.
Pwd na kau mag change mac. sana po naintindihan nyo at sana nakatulong
FIRMWARE:
GP FIRMWARE
BM622M 2012
Procedure:
log in as admin
go to maintain/device/firmware
then select choose file
choose gp firmware
then click upgrade software
wait nyo mag 100% tapos mag rereboot yang modem nyo
pag nag reboot na si modem w8 nyo lng gang ma detect cya ng pc
pag na detect na tusukin ang reset sa likod w8 mu gang mag reboot
after that gp na c 23m mu
go to web type 10.1.1.254 then log in user user
go to management
upload file then upgrade
pag nag 100% na click close
tapos mag rereboot c modem wait nyo ulit gang ma detect ng pc
tusukin ulit ung reset sa likod mapapansin nyo sasayaw ung signal light nyan hayaan nyo lng gang mag reboot
go to web type 192.168.254.1
Done 22M 2012 na ang 23M nyo at 100% working ang WIFI.
Pwd na kau mag change mac. sana po naintindihan nyo at sana nakatulong
