The HW supported by the tag is RD53 single and multiple chip (Linear front-end only) added support for optical readout added automatic Rx phase adjustment 2CBC3 8CBC3 8CBC3 + CIC v1 8CBC3 + CIC v2 2S optical readout via GBTx (single module) LpGBT Multiplex crate SSA MPA (preliminary) power supply support (preliminary) The corresponding FW can be found at https://cernbox.cern.ch/index.php/apps/files/?dir=/__myshares/FWtags%20(id%3A246063)/FW_v4_01& in order to have access to the FW repository you should subscribe to the cms-tracker-phase2-DAQ e-group