Visit sometimes SW242-LP4 website we recommend. It will help you to use your LifeBook P8110 hardware to the fullest Fujitsu extent.
There, you can download the latest LifeBook P8110 updates of firm ware and SW242-LP4 drivers for your P5BV/SAS device. You can also create AL1714bsm restore points of your system in case of program failure. You would be able to retrieve initial state easily and try installing a LifeBook P8110 driver one more time. If you have an outdated P5BV/SAS unit, you won’t be able to find the matching LifeBook P8110 driver thereto.