PK51 with parallel port dongle

I have an old version of the C51 compiler which needs a parallel port dongle to generate a compiled output (Compiler V5.0/uVision 1.13). Parallel ports are disappearing on laptops and also on desktops...
PK51 with parallel port dongle

I have an old version of the C51 compiler which needs a parallel port dongle to generate a compiled output (Compiler V5.0/uVision 1.13). Parallel ports are disappearing on laptops and also on desktops...
Parallel Dongle -> USB Dongle -> LIC

I tried to get a LIC, because with my new Laptop I have no longer a parallel port. But this doesn't work, because my service date expired. Actually I don't need a newer version, because compiler functionality...
Parallel Dongle -> USB Dongle -> LIC

I tried to get a LIC, because with my new Laptop I have no longer a parallel port. But this doesn't work, because my service date expired. Actually I don't need a newer version, because compiler functionality...
dongle

hi... i m currently working on final year project in the university and i m using the evaluation version of keil software....my code is now bigger than 4k and they r not compileable as it is of evaluation...