Firmware Update Center

On the following pages you can find the download links for the latest firmware releases of our products.

Desk Phones
	Latest firmware version D-Series - V10 Page: 10.1.152.12 Release Page: 10.1.141.13 Release Page: 10.1.141.11 Release - D862 and D865 exclusive Page: 10.1.137.15 Release Page: 10.1.127.10 Release Page: 10.1.54.24 Release - D120 exclusive Page: 10.1.119.10 Release Page: 10.1.101.11 Release Page: 10.1.84.12 Release Page: 10.1.73.16 Release Page: 10.1.64.14 Release Page: 10.1.57.14 Release Page: 10.1.57.13 Release Page: 10.1.54.13 Release Page: 10.1.46.19 Release Page: 10.1.51.12 Release Page: 10.1.49.11 Release Page: 10.1.46.16 Release Page: 10.1.46.15 Release Page: 10.1.42.14 Release Page: 10.1.39.11 Release Page: 10.1.37.11 Page: 10.1.33.33 Latest firmware version D-Series - V8 Page: 08.9.3.80

Wireless DECT Devices
	Latest firmware version M-Series (M900, M700, M400, M300) Page: BSV650B2 (base) HSV650B2 (handset) - Official Release Page: BSV530B2 (base) HSV530B2 (handset) - Official Release Page: BSV530B10 (base) HSV530B10 (handset) - Official Release Page: BSV520B1 (base) HSV520B1 (handset) - Official Release Page: BSV510B2 (base) HSV510B2 (handset) - Official Release Page: BSV510B1 (base) HSV510B1 (handset) - Official Release Page: BSV501B1 (base) HSV501B2 (handset) - Official Release Page: BSV500B1 (base) HSV500B1 (handset) - Official Release Page: BSV450B13 (base) HSV450B13 (handset) - Official Release Page: BSV450B11 (base) HSV450B11 (handset) - Official Release Page: BSV450B08 (base) HSV450B05 (handset) - Release candidate Page: BSV410B14 (base) HSV410B11 (handset) - Official Release Latest firmware version M-SC Series (M200) Page: 2.11.0.4 / 1.38.75-0 Page: 2.10.54.0088 / 1.38.72.2 Page: 2.10.52.5853 / 1.38.71 Page: 2.10.46.adad / 1.38.71 Latest firmware version M-KLE Series (M100) US-only Page: 1.0.5.2 Page: 1.0.4.8 Page: 1.0.4.6 Page: 1.0.2.3.c Page: 1.0.2.3.b Page: 1.0.2.3.a Latest firmware version M500 Pro Series US-only Page: 1.9.1 Page: 1.11.1 Page: 1.11.0

Conferencing
	Latest firmware version C-Series (C520) Page: C520-WiMi-MKT1.2.0.6 Page: C520-WiMi-1.40.32-0-ENG Page: C520-WiMi-1.2.0.1-0 Latest firmware version C-Series (C620) - US-only Page: 0.4.1.3 (base) 0.4.1.5 (wlconf)

Public Announcement System
	Latest firmware version Public Announcement Systems Page: FW v8.7.5.75 MRU PA1 Page: 10.1.141.13 Release Candidate Page: 10.1.137.15 Release Candidate