This version is required for all newer gyro modules. Please Uninstall any previous versions of 4.9.9v3 RivCross 4.9.9v3c is required for drilling with gyro tools in the southern hemisphere. Known Issues:  The HWKey 4.9 utility that is installed with the program does not run independently. Options for running the key utility are: Install the Hardware Key v483 utility available in the Drivers section of this support site. Run RivCross to access the utility. See the RivCross […]