TEMU 4.6.23 TEMU 4.6.23 was released on 2026-10-29. TEMU 4.6.23 is a bugfix release. Bugs The following bugs have been fixed: The Gr1553B IRQ register is now write-1-to-clear. SpwCcsdsAdapter with config.ecssHeader = 1 adds the ECSS-E-ST-50-53C reserved and user application bytes. Disabled by default to not break existing users, will become default in TEMU 5.1. TEMU 5.0.0 TEMU 4.6.22