Can't pair HRM600 to Zwift Hub

[Paul_Southworth (Paul)]

Two thoughts about this…

1. I understand there are problems with using Companion on an Android device to set it up, and your screenshot appears to be from an Android device

Zwift Companion App on Android - Pairing HRM to Zwift Hub doesn't work

I decided to open a new topic to split my experiences from another topic (“Heart rate monitor not connecting [November 2023]”) My problem was that I couldn’t connect a “Garmin HRM Dual” (Bluetooth and ANT+ HR sensor) to Zwift Hub Classic for retransmission to the Zwift app. It worked in 2022, but …

2. Several HRM manufacturers have made firmware changes to comply with recent EU privacy regulations that require Bluetooth encryption, and need to be operated in open mode.