# pca953x driver version 5.10+1.0.0 Does Not Support Red Hat 9.5
## Severity

High (Critical/High/Medium/Low/Minor)

## Products Affected

- DA-820E
    - Red Hat >= 9.5
        - kernel >= 5.14.450

## Description

Red Hat 9.5 modify kernel header cause pca953x driver build fail.

## Implications

Unable to control the mode of the UART expansion modules.

## Workaround

Use Red Hat 9.4
