minh co con m110s, hnay up rom bi tuot cap giua chung, xong no hien cai dau cham than giua dt va may tinh, man hinh den xi... tuong la die, minh doc tren dien dan, bao la up rom nhu bt se dc, n minh up rom mai k dc... co lan thi chi dung lai o factoryfs, co lan thi bi loi "Can't open the serial(COM) port." cac ban giup minh voi, dac biet la bac lardy huhuhu
