The software below can be used to configure the VicTsing PC259 as it is from a keyboard made by the same original OEM. This software though branded Techware will indeed do the job.
Techware Phantom 96 Software
File: TecwareP96 V1.03.exe
07ee24224e764bbcace1c37b0eb9d6a2fd66d42a61f2f2994fd3c1c0eae8c369