Usb driver is crucial when you want to access your android device from a windows computer for file transfer, tethering, rooting, backup or android data recovery.in most cases, android usb driver should be automatically installed when you first connect your handset to a windows 7/8/10 computer.. Lepas baterai pada laptop kemudian pasang kembali; ini merupakan cara yang paling sederhana. cobalah anda lepas baterai kemudian pasang kembali, mungkin cara yang satu ini sedikit aneh, tetapi sudah banyak yang mencoba dan berhasil mengatasi masalah usb device not recognized.. Android phone not recognized by windows 8.1 (usb device not recognized) it is only the android devices that won't work. i have read ideas on other android related forums about deleting usb from device manager or updating drivers for win 7, but nothing specific about win 8, so i haven't tried anything yet..