Thanks, I posted over there as well and also emailed Adobe support.
I will refrain from asking this at the Fuji-X Forum,
But you may want to add what your in camera setting for PC Connection Mode is:
The Setup Menus (CONNECTION SETTING)
PC CONNECTION MODE
Adjust settings for connection to a computer.
| Option | Description |
|---|
| USB CARD READER | Connecting the camera to a computer via USB automatically enables data transfer mode, allowing data to be copied to the computer. The camera functions normally when not connected. |
|---|
| USB TETHER SHOOTING AUTO | Connecting the camera to a computer via USB automatically enables tethered shooting mode. You can also use FUJIFILM X Acquire to save and load camera settings, allowing you to reconfigure the camera in an instant or share settings with other cameras of the same type. The camera functions normally when not connected. |
|---|
| USB TETHER SHOOTING FIXED | The camera functions in tethered shooting mode even when not connected to a computer. At default settings, pictures are not saved to the memory card, but pictures taken while the camera is not connected will be transferred to the computer when it is connected. |
|---|
| WIRELESS TETHER SHOOTING FIXED | Choose this option for wireless remote photography. Select a network using DCONNECTION SETTING > NETWORK SETTING. |
|---|
| USB RAW CONV./BACKUP RESTORE | Connecting the camera to a computer via USB automatically enables USB RAW conversion/backup restore mode. The camera functions normally when not connected. USB RAW CONV. (requires FUJIFILM X RAW STUDIO): Use the camera’s image processing engine to rapidly convert RAW files to high-quality JPEG images. BACKUP RESTORE (requires FUJIFILM X Acquire): Save and load camera settings. Reconfigure the camera in an instant or share settings with other cameras of the same type. |
|---|
DPOWER MANAGEMENT > AUTO POWER OFF settings also apply during tethered shooting. Select OFF to prevent the camera turning off automatically.
Tethered shooting is available with software such as Hyper-Utility Software HS-V5 (available separately) or FUJIFILM X Acquire (available for free download from the FUJIFILM website) or when the FUJIFILM Tether Shooting Plug-in PRO or Tether Shooting Plug-in (both available separately) is used with Adobe® Photoshop®Lightroom® Classic CC.