Firmware Information HD-Phone Gigaset CL660HX

Swisscom regularly updates HD phones with the latest firmware, so that you can continue to benefit from new features and improvements once you have made your purchase. This happens automatically.

Firmware is the software which provides HD phones with all their functionality. This site informs you about the latest firmware versions, the new features they introduce, and the improvements they make.

Festnetztelefon Gigaset CL660





HD-Phone Gigaset CL660HX Firmware Release Notes

Current Firmware April 2022

Handset Firmware 119.013.02

Firmware (119.013.02):

  • Minor bug fixes and optimizations




Older Firmware versions

Firmware 119.013.00 February 2020

Firmware 119.010.00 October 2017