Upgrade Braille Sense U2 Firmware; Upgrading The Braille Sense U2 Firmware Using The Internet - HIMS Braille Sense U2 User Manual

3) Press "Enter" on the "Sleep timer".
4) Or press "Space-j (dots 2-4-5)", regardless of location.
5) It will find the edit box asking "Sleep timer: 0".
6) Enter the number of minutes for the sleep timer. Enter the number
range from 0 to 90.
7) Press "Enter".
Once the sleep timer is set, even if the device is active, it will power off.
If you set the sleep timer for "5" minutes and press "Space-J (dots 2-4-
5)" after 2 minutes, you will find "3" in edit box. It means the power will
be turned off after "3" minutes.

17.17 Upgrade Braille Sense U2 Firmware

If you activate this function, you can update the Braille Sense U2 either
through an Internet connection or from a disk that contains the upgrade
file. If you decide to upgrade using an Internet connection, you must first
complete the "Setup internet" function. If you update the Braille Sense
U2, all of the settings will be returned to their default status. Data in the
flashdisk will be protected. However, we recommend that you backup
your files before updating the Braille Sense U2 Firmware.
While updating, you cannot cancel the update. Note that you must not
press the reset button while updating, and you should avoid power
failure. We recommend that you do not touch the Braille Sense U2 while
it is updating. It may take up to 30 minutes to update the Braille Sense
U2, though it depends on the speed of your Internet connection. On
completing the setup, the Braille Sense U2 will reboot again to finish the
update.
17.17.1 Upgrading the Braille Sense U2 Firmware Using the
Internet
To upgrade the Braille Sense U2 Firmware via the Internet, complete the
following steps: