http://codeworks.cdfreaks.com/firmwares/benq/1640.bshb.cvt.rar
http://dvdpro.club.st/firmware/BenQ/WinDWFlash.rar
http://support.benq.com/files/storage/Firmware/DVDRW/DW1640/BSLB.zip


用windwflash去刷Benq 1640 BSHB韌體，重開機之後在更新官方韌體BSLB。