PM4 Firmware Known Issues

By nature, any firmware/software is almost always in the development stage. If you think you have found a problem with the PM3 or PM4 firmware, please email rowing@concept2.com so we can look into the matter. It helps to tell us exactly what you were doing, what you observed and what you expected to happen.

Issue Lists

Click a heading below to display the associated issue list. Visit the Firmware Overview page if you need information about which list applies to your monitor.

Known Issues for Firmware Versions 304–311

Known Issues for Firmware Versions 25 or Lower