Beam Hardfork is expected in half an hour.

If you choose Gminer v1.55 and 2Miners pool everything would change automatically. There is nothing to worry about.

Gminer v1.55:
https://github.com/develsoftware/GMinerRelease/releases/tag/1.55

Beam pool:
https://beam.2miners.com

Bat file example:
miner.exe --algo beamhash --server beam.2miners.com --port 5252 --ssl 1 --user YOUR_ADDRESS.RIG_ID --pass x

Video guide:
https://youtu.be/nR-vqD4rc-Y