Updating or changing the firmware can sometimes address overheating if the heat is caused by inefficient "zombie" processes or unoptimized power management. Official English Firmware : Many users seek the English Firmware
. In a small, unventilated plastic shell, this heat can build up quickly. Continuous Load
: Use only the original power adapter; using an incorrect voltage can cause overheating and internal damage. 🚀 Firmware Update Guide
Ensure all fiber and power cables are secure; loose connections can occasionally cause the processor to work harder. Alibaba.com Related Hardware (SSD Conflict) If you are referring to a GM220S SSD
If your motherboard came with a built-in M.2 shield, ensure the plastic film was removed from the thermal pad underneath. Summary Table: Normal vs. High Temps Normal Range Warning Range Idle 30°C - 45°C Above 50°C Heavy Load 50°C - 65°C Above 70°C Throttling
General engineering papers on similar embedded devices (like the Impact of Thermal Throttling in CPU-Based Edge Devices ) explain why devices like the GM220-S "run hot": ResearchGate Hot Selling XPON Used ONU GM220S XPON ... - Alibaba.com