• It is recommended that use the correct firmware and kernel for stability and performance.
  • Kernel is different depending on the HW Version.
  • When you upgrade the firmware, use the correct version according to Flash Type.
  • DO NOT use an older firmware than kernel.
  • DO NOT downgrade the kernel. This can cause the network malfunction.
  • When you upgrade the kernel, please contact Suprema technical support.
This compatibility chart provides information only for following devices:
  • BioStation L2
  • BioStation A2
  • BioStation 2
  • FaceStation
  • BioStation T2
  • X-Station
  • BioStation

BioEntry Plus, BioEntry W, BioLite Net, BioLite Solo, Xpass S2, Xpass can upgrade the firmware regardless of the hardware or kernel version. If you downgrade the firmware version, please contact Suprema technical support.