If your SM2259XT drive runs above 70°C at idle, try passive cooling first. If that fails, and you accept the risks, the "hot" firmware can extend the life of your budget SSD by months or even years.
is a DRAM-less controller frequently used in budget SATA and M.2 SSDs (like those from Crucial, Silicon Power, or TeamGroup), and it can reach high temperatures during sustained write tasks. Immediate Fixes for High Temps sm2259xt firmware hot
These changes prioritize longevity and stability over burst performance. If your SM2259XT drive runs above 70°C at
Despite these risks, many users report that a throttling, overheating SSD is nearly unusable anyway—so the hot firmware becomes the only viable fix. and you accept the risks