Radeon R7 240 4GB video card, hive OS doesn’t consider the card and I can’t mine using the CPU either.
That is an 11.5 year old gpu, so support will be scarce. You can try some older images of hive, im not sure how far back youll have to go though.
Keep in mind there wont be much support for that card at a miner level either, and any coin it can mine will be less efficient than polaris cards even (rx 400/500) which are borderline ewaste at this point so they can be had for near free.
Here is another thread of someone using some Hawaii cards a couple years back AMD R9 and R7 ISSUES