Using Explorer, navigate to the folder where the chipset driver resides.
Select/copy the filename
Shift +right-click into some blank space then select Open command window here
paste the filename into the black box followed by a space and -overall
press enter
This will force the inf installer to update ALL of the core drivers.
If that doesn't work;
have you run TRIM yet? Also, are there firmware updates for your model SSD?
