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Driver Search: Enter the hardware model to search for the driver
Guardant SP/LPT
 
Regarding this device, 1 hardware ID information has been found:

root\grdkey

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.
root\grdkey
#1 Support OS:
Size: 1017 KB
Date/Ver: 06/23/2010 [5.5.0.85]
Windows Server 2000 (64 bit)
#2 Support OS:
Size: 1.1 MB
Date/Ver: 11/28/2011 [6.0.0.101]
Windows Server 2000 (64 bit)
#3 Support OS:
Size: 1.0 MB
Date/Ver: 06/04/2015 [7.0.190.0]
Windows Server 2000 (64 bit)
#4 Support OS:
Size: 1.1 MB
Date/Ver: 02/26/2009 [5.3.1.78]
Windows Server 2000 (64 bit)
#5 Support OS:
Size: 1.3 MB
Date/Ver: 05/17/2018 [7.0.206.0]
Windows XP (64 bit)
#6 Support OS:
Size: 1.1 MB
Date/Ver: 05/17/2018 [7.0.206.0]
Windows XP (32 bit)
#7 Support OS:
Size: 1.2 MB
Date/Ver: 10/01/2013 [6.3.0.112]
Windows Server 2000 (64 bit)
#8 Support OS:
Size: 1.4 MB
Date/Ver: 07/09/2020 [7.0.215.0]
Windows XP (64 bit)
#9 Support OS:
Size: 1.2 MB
Date/Ver: 10/08/2014 [7.0.148.0]
Windows Server 2000 (64 bit)
#10 Support OS:
Size: 814 KB
Date/Ver: 06/23/2010 [5.5.0.85]
Windows Server 2000 (32 bit)
#11 Support OS:
Size: 1.1 MB
Date/Ver: 11/28/2011 [6.0.0.101]
Windows Server 2000 (64 bit)
#12 Support OS:
Size: 1.1 MB
Date/Ver: 11/15/2011 [6.0.0.100]
Windows Server 2000 (64 bit)
#13 Support OS:
Size: 1.3 MB
Date/Ver: 11/29/2017 [7.0.201.0]
Windows XP (64 bit)
#14 Support OS:
Size: 853 KB
Date/Ver: 06/04/2015 [7.0.190.0]
Windows Server 2000 (32 bit)
#15 Support OS:
Size: 1.5 MB
Date/Ver: 11/08/2007 [5.2.0.65]
Windows Server 2000 (64 bit)
#16 Support OS:
Size: 1.2 MB
Date/Ver: 02/21/2014 [6.3.1.117]
Windows Server 2000 (64 bit)
Driver Files
File Path: \
grdcls.dll
grdkey.inf
grdkey.sys
grdkey_ntamd64.cat
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