SAS Software Readme ====================== The SAS (solar array simulator) software version 2.0.0 and above requires the following firmware versions installed on the PVS power supply. Please contact B&K Precision if your PVS power supply does not meet the following firmware requirements. Main firmware: 1.B0 or above PW firmware: 7.F4 or above PF firmware: 1.G0 To check all the firmware versions installed in your PVS power supply, do the following: 1. Power ON the PVS power supply. 2. Press and hold the Enter button for 5 or more seconds. 3. The display will show all the firmware versions for 5 seconds. 4. Repeat step 2 if you need to see it again.