(Image credit: Tom's Hardware) We're enduring a particularly hot summer in the northern hemisphere, so it is understandable if powerful, pint-sized PCs are getting relatively toasty during long gaming sessions. However, Valve has confirmed that the Steam Machine 's red light bar warning is bugged and being triggered prematurely. Redditor Pure-Outcome-5977 shared a Steam Support message that appears to confirm that a BIOS fix is on the way to raise the temperature and throttling red light warning threshold for the CPU/GPU from 95/90 to 100/100 degrees Celsius. Update Regarding Red Light During Gameplay  from  r/steammachine There appears to be a little miscommunication going on between the Redditor and Steam Support. Pure-Outcome-5977’s red warning light was coming on with system monitor tools showing the CPU was at 81°C and the GPU at 71°C. So the red light bar warning trigger temperatures of 95/90°C seem to be bugged. Thus, they got an answer to a slightly different issue than the one they raised.…