Unable to get Keen Vent pressure

When the "Keen Home Smart Vent - lgk V2" driver is used, the following errors occur:

[sys:1] 2021-03-31 07:43:13.239 pm Unable to send Zigbee message: zcl global read 0x0403 0x20 from zigbee id: 000B57FFFE956428, message type is unknown.

[sys:1] 2021-03-31 07:43:13.036 pm Unable to send Zigbee message: zcl mfg-code 0x115B from zigbee id: 000B57FFFE956428, message type is unknown.

[dev:67] 2021-03-31 07:43:13.031 pm [debug]getPressure()

The Built in Driver for the vent doesn't seem to even deal with pressure.

The Vent firmware is 2.1.9

If there are any fixes, I would like to know.

Thanks