https://panasonic.net/cns/pcc/support/sipphone/download/TGP6/eu.html

https://www.psn-web.net/cs-im/Global/SIPPHONE/sipphone_net/download/TGP6/fw/TGP600TPA6x-CE-13.010.fw
https://www.psn-web.net/cs-im/Global/SIPPHONE/sipphone_net/download/TGP6/fw/TGP600TPA6x-CE-13.102.fw