Sigrand SG-17B, Руководство пользователя

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After this menu is displayed on the screen, the button should be released.
To update the embedded software (firmware) of the microcontroller, you are
to enter «1». Software for a microcontroller is available at the site
www.sigrand.com .
In case it is necessary to update the firmware of the SHDSL chip, «2» or
«3» should be entered. The update for a SHDSL chip consists of two firm-
ware files with the extension «.bin », and is only available upon request to
the «Sigrand» company.
After «1», «2», or «3» is entered, a message appears with a request for
permission for loading the image-file:
Waiting for the file (press 'a' to abort )
CCCCCCC_
After that, you are to choose the item «send file» in the menu «transfer» of
the terminal program. A window of sending file will appear (Fig. 9); in its
«Protocol» field, you are to choose the «Y-Modem» transmission protocol
(here, the example of HyperTerminal from the standard OS Windows deliv-
ery set is taken).
Figure 9