For end device Proximity to pair with SX20 we keep the TV volume to 20 + to pair. After upgrading the SX20 software to "ce 9.6.2 5672d8aee2f 2019-01-31" , proximity is paring only when TV volume is between 17-19, increasing the TV volume it is not pa...

Proximity is paring with few laptops and mobiles. However it is not pairing with another set of laptops. All these machine are from same manufacturer and similar version is Proximity and device drivers.