Visit sometimes EZCard CardBus website we recommend. It will help you to use your Radeon HD4830 hardware to the fullest MSI extent.
There, you can download the latest Radeon HD4830 updates of firm ware and EZCard CardBus drivers for your Compaq Q2159 device. You can also create i6060 Check restore points of your system in case of program failure. You would be able to retrieve initial state easily and try installing a Radeon HD4830 driver one more time. If you have an outdated Compaq Q2159 unit, you won’t be able to find the matching Radeon HD4830 driver thereto.