Nvidia has released the new Geforce 337.61 Beta Hotfix driver in order to fix some issues that were spotted with the recently launched Geforce 337.50 driver, including issues with Dell's 4K UHD monitors.
The new Geforce 337.61 Beta driver will not bring any performance improvements and has been mainly made to fix problems with Dell's 4K/UHD monitors, specifically the P3214Q and the UP2414Q, where Geforce graphics cards would only output half or no display at all since the UHD resolution goes over multiple TMDS links.
In addition to the fix for Dell's 4K/UHD monitors, the new hotfix also deals with a Code 43 error which was seen on systems where the Geforce 337.50 was installed with Hyper-V enabled.
The rest of the features and performance improvements are the same as with the Geforce 337.50 driver. You can find the new driver via link below.
Source:
Nvidia.