Winter Checklist – Mammut Transceiver updates

With the temperatures dropping and the clocks going back its time to start planning your ski trips. An important aspect is ensuring your Avalanche safety kit is up to standard and working correctly.

If you have a Mammut Barryvox or Barryvox S you should be aware that Mammut have released a new Barryheart 3.2 version firmware for these devices. We offer updates for free if you purchased your transceiver from us (there’s just a £5.00 return postage charge) or a complete update and diagnostic check package for £25.00 if purchased elsewhere. Please see our transceiver update page here.


Simplified visual interface for guided fine search (Barryvox S only)

More accurate measurements with an easier user interface (Barryvox S only)

Better sound and more precise guidance using the analog tone when signal overlap or interference prevent use of standard mode (Barryvox S only)

Longer battery life, especially in low temperatures

BARRYVOX PULSE – New 4.2 firmware available

While they may have been around for 8 years now, Mammut are still committed to ensuring the performance of their Barryvox Pulse units. They have recently released version 4.2 firmware. This update predominantly addresses user feedback, which identified isolated cases where a prolonged switching time from SEARCH to SEND may occur when using the Rescue-SEND function in the PULSE Barryvox. Firmware version 4.2 corrects this issue in specific SEND to SEARCH configurations.


Mammut recommend that all their transceivers undergo diagnostic checks at least every 3 years. are a licensed Mammut service center so we can perform these checks. This process involves every function of your transceiver being tested and you’ll get a report confirming that everything is working correctly.

To arrange your Transceiver update and diagnostic check please visit our update page here.

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