Are there any restrictions when updating FX5U/FX5UC CPU modules to firmware version "1.100" or later?
To update to firmware version “1.100 ” or higher, you need a product with serial number (S/N) or higher listed below.
・FX5UC-32MT/DS-TS and FX5UC-32MT/DSS-TS Serial number (S/N) 178**** or later
・Other FX5U/FX5UC module: Serial number (S/N) 17X**** or later