Read off the "Firmware ... When the recording is in progress (REC mark displayed on LCD), stop the recording by pressing and ... and holding the PWR button.

- Pressing the DISPLAY, INTERVAL, and REC/STOP buttons at the same time, hold down the PWR button until all LCD display segments appear, then release all buttons.

- After ... of the appropriate version.

- Connect the TR-7nw via USB to the computer.

- Open the downloaded ... Utility:

Usually, device functionality is ensured by its drivers, firmware, and/or BIOS packages, and the product can ... in order to stay updated on the latest drivers, software and games

Try to set a system restore point before installing a device driver

This will help if you installed a wrong driver

Problems can arise when your hardware device is too old or not supported any longer