820-0773

[guruji]

hey good evening,
i have this machine 820-0773 which i replaced uf400 cd3217b13 the machine works fine and charges on this port.On the UF500 it power on with this port but it does not charge the battery what strange even more when we plug this port and restart the machine it charges and when you take off the charger and re plug in the adapter it does'nt charge.i suspect the tbt rom bad.UF190 and UF090.
does anyone have these roms
thanks

[CasasElectronics]

I have searched over internet and did not find anything about the machine. Is that model correct? Who is the vendor? Acer? HP?