If you have a problem with your ledger (you can’t update it or you missing you Callisto wallet there), please read this below carefully!  Let’s start step by step.  If you have a problem during the last update with your ledger MSU is not Genuine    Please do these:    Connect your Ledger device to your computer and start “Ledger Live” Application.       Enter your password and go to the Settings =>  Help => Repair your Ledger device =>  choose in the drop-down menu your problem “MCU NOT GENUINE”...