NOTE: Please make sure you have GLM adaptor firmware up-to-date.
Adaptor firmware can be update via GLM software.

Compatibility in short:
Genelec volume controller 9310B, current version in the market is compatible with the GLM network adaptor which has been manufactured AFTER March 2017.

While the older volume control 9310A, the discontinue version has no limit in this case.

If you encounter any issue with adaptor please contact your local dealer/distributor for further support.
Please find them at link below
https://www.genelec.com/where-buy