File transfer to JLINK DK52 MacOS error

I'm having an issue that (I think) is related to MacOS Ventura upgrade.  I'm trying to update the firmware on a DK52 Development board by copying the .hex file into the JLINK drive.

I get an error "The operation can't be completed because an unexpected error occurred (error code 100093)", and the update does not occur.

Any clues?  Is this a permissions thing or??  I think it worked fine before the Ventura upgrade.  And it works fine (same board, same hex) with my Win11 system.

Thanks!