- 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 ... using T&D WebStorage Service

If the USB device driver has not been installed on your computer, you will be prompted to install the driver during the TR-7nw firmware update. (Make sure to complete the driver installation before running the update tool.)

The XXX ... Utility:

Usually, device functionality is ensured by its drivers, firmware, and/or BIOS packages, and the product can ... highly recommended to always use the most recent driver version available

Do not forget to check with ... 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