If the device is running hot:
Reduce CPU load and heat by turning off:
Be extremely careful — custom firmware for CS 50001 is rare. Common risks: sagemcom cs 50001 firmware hot
Unless you have a serial console and recovery tools, avoid unofficial firmware.
If you have tried:
…and your CS 50001 still hits temperatures above 65°C at idle, the hardware has likely been permanently damaged by past hot firmware. Request a replacement unit from your ISP. Emphasize that the issue began after a specific firmware update—this may waive swap fees.
Do not resort to opening the device or placing it in the freezer. Follow these safe, firmware-focused solutions: If the device is running hot:
Unplug the unit for 10 minutes to let it cool. When you restart, check if the heat returns. If it does, the firmware is likely the cause.
If you are looking for the latest security patches or features: Reduce CPU load and heat by turning off: