version: 128_2_2 
note: Controller firmware version 128_1_0 requires PR Master package in version 4.1.0 or higher. 

version: 128_3_1 
New output options:
- Option No. 25: Pulse on Disarming
- Option No. 26: Pulse on Arming

version: 128_2_2 
note: Controller firmware version 128_1_0 requires PR Master package in version 4.1.0 or higher. 

version: 125_0 
note: Controller firmware version 125_0 requires PR Master package in version 4.0.0 or higher. 

- PR Master may operate with remote database shared in local network with other PR Masters, this feature enables to install more than one PR Master in computer network but operation still with the same networked database.
- Support for Wiegand 26bit readers which offer PROX/PIN functionality.
- EXIT and ENTRY readers can be assigned to different access zones.
- The maximum limit of users logged inside premises definition.
- New output function: Output activated when at least one user is logged in premises.
- New output function: Output activated when limit of users logged inside premises is reached.