For R80.20.x, see sk165734.
R77.20.x released versions for Check Point 600 / 1100 / 1200R / 700 / 1400 / 910 Appliances
For the list of supported and unsupported features and all known limitations, refer to sk105380.
Note: Security Management Server is not relevant for 600 and 700 SMB appliances.
The below table lists all R75.20.x released versions for Check Point 600 / 1100 / 1200R Appliances