Regarding this device, 2 hardware ID information has been found:
USB\VID_05C6&PID_903B&MI_05
USB\VID_1BBB&PID_903B&MI_05
In general, when searching for drivers, most people use the device name to find the corresponding drivers, and in most cases, the correct drivers can be found.
However, it is also possible to find incorrect drivers or drivers that cannot be installed. How can you find the right driver? That's where you use the hardware ID to search for drivers.
The hardware ID is crucial information. The system uses the hardware ID information to select the corresponding drivers. Without hardware ID information, it is impossible to install drivers for the device.
Therefore, when downloading drivers, first check the hardware ID information of the device and then select the corresponding driver at the bottom of the page.
USB\VID_1BBB&PID_903B&MI_05
#1 Support OS:
Size: 325 KB
Date/Ver: 08/08/2014 [6.0.0.0]
Windows XP (64 bit)
Windows XP (32 bit)
Windows XP (64 bit)
#2 Support OS:
Size: 242 KB
Date/Ver: 12/06/2012 [2.1.0.5]
Windows XP (64 bit)
Windows XP (32 bit)
Windows XP (64 bit)
#3 Support OS:
Size: 310 KB
Date/Ver: 09/09/2014 [2.1.1.2]
Windows XP (64 bit)
Windows XP (32 bit)
#4 Support OS:
Size: 327 KB
Date/Ver: 10/08/2015 [2.1.2.1]
Windows XP (64 bit)
Windows XP (32 bit)
#5 Support OS:
Size: 369 KB
Date/Ver: 12/06/2012 [2.1.0.5]
Windows XP (64 bit)
Windows XP (32 bit)
Windows XP (64 bit)
#6 Support OS:
Size: 272 KB
Date/Ver: 09/09/2014 [2.1.1.2]
Windows XP (64 bit)
Windows XP (32 bit)
#7 Support OS:
Size: 330 KB
Date/Ver: 12/06/2012 [2.1.0.5]
Windows XP (64 bit)
Windows XP (32 bit)
Windows XP (64 bit)
#8 Support OS:
Size: 313 KB
Date/Ver: 02/02/2015 [2.1.1.2]
Windows XP (64 bit)
Windows XP (32 bit)
USB\VID_05C6&PID_903B&MI_05
#9 Support OS:
Size: 383 KB
Date/Ver: 08/02/2017 [2.1.2.7]
#10 Support OS:
Size: 425 KB
Date/Ver: 11/20/2019 [2.1.3.8]
#11 Support OS:
Size: 378 KB
Date/Ver: 07/08/2015 [2.1.2.0]
#12 Support OS:
Size: 358 KB
Date/Ver: 03/19/2014 [2.1.1.2]
#13 Support OS:
Size: 365 KB
Date/Ver: 12/17/2018 [2.1.3.5]
#14 Support OS:
Size: 332 KB
Date/Ver: 01/10/2020 [5.1.1.2]
#15 Support OS:
Size: 327 KB
Date/Ver: 03/19/2014 [2.1.1.2]
#16 Support OS:
Size: 136 KB
Date/Ver: 10/26/2012 [2.1.0.3]
Windows XP (64 bit)
Windows XP (32 bit)
Windows XP (64 bit)
Driver Files
File Path: \
qcmdm.inf
qcser.cat
File Path: \serial\amd64\
qcusbser.sys