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Prefered interface: Bluetooth
Select the prefered interface; Bluetooth® or USB. If the ALVA BC640 or ALVA
BC680 is connected to two mainstream devices using its Bluetooth® and USB
connection, the device will only "communicate" with the prefered interface. By default
the prefered interface is Bluetooth®. In the default situation, when the ALVA BC640
or BC680 is connected to two devices via Bluetooth® and USB, the device will only
"communicate" with the Bluetooth® connection. The USB connection will be ignored.
The hotkey to change the prefered interface is Smartpad 2 + Smartpad 3 + Cursor
Routing Key 1 for the Bluetooth® connection and Smartpad 2 + Smartpad 3 + Cursor
Routing Key 40 for the USB connection.
ALVA System drive: on
ALVA System drive. When the ALVA System drive is on, the internal drive is visible
and accessible by Windows. When turned off, the drive is no longer accessible by
Windows resulting in the drive not popping up when switching on the ALVA BC640 or
BC680.
BT MAC: xxxx:xx:xxxxxx
BT MAC refers to the ALVA BC640 or ALVA BC680 Bluetooth® MAC address. A
Bluetooth® MAC address uniquely identifies a Bluetooth® device.
Firmware: 2.#.# BT: 1.##.#
Firmware version presents the version of the built in ALVA BC6-series software and
the software version for the Bluetooth® module. If an ALVA BC640 with Braille Audio
Feature Pack has been installed the second number after "BT" represent the
firmware version for the Braille Audio Feature Pack.
Hardware: 18
Hardware version presents the version of the ALVA BC640 or ALVA BC680
hardware revision.
Firmware update
Firmware update. When activated with the Smartpad Enter key, the ALVA BC640 or
ALVA BC680 will be in "Firmware Update" mode. Please do not activate this option if
you do not need to update the firmware. Confirming the confirmation message "Are
you sure" with clicking on "Yes" with the cursor routing keys will result in the current
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