# [PFE_PMB_CPLD_REV_TOO_OLD](https://apps.juniper.net/syslog-explorer/?msg=PFE_PMB_CPLD_REV_TOO_OLD)

## SYSLOG Details
- **Message**: P5020PMB: CPLD not at required rev (0x<variable>cpld-rev</variable>, expected 0x<variable>reqd-cpld-rev</variable>)
- **Help**: CPLD revision is too old
- **Description**: PMB CPLD revision is too old
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: -
- **Attributes**: cpld-rev
reqd-cpld-rev
- **Facility**: LOG_PFE

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=PFE_PMB_CPLD_REV_TOO_OLD&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=PFE_PMB_CPLD_REV_TOO_OLD&sw=Junos%20OS&rel=23.4R1)