![Topex Bytton HSDPA Скачать руководство пользователя страница 75](http://html1.mh-extra.com/html/topex/bytton-hsdpa/bytton-hsdpa_user-manual_1128997075.webp)
TOPEX BYTTON HSDPA
User’s Manual
pag. 75
As mentioned previously, the log is very useful for debugging.
Update
The most important function of the Kernel mode is firmware update: you can load a new version of the
application program, to get the equipment fully operational.
Click “Update” then select the image file to upload.
Remember that each firmware file has a Control Sum associated with it, and it won’t be loaded if the
control sum does not check out. This feature ensures that you will not load a image file that become
corrupted, because such a corrupted firmware could prevent operation of your BYTTON equipment. The
control sum is a string of hexadecimal figures, such as “41f45ef9f75c893468511a64f21273e713fe30”
which is stored in a text file (with .txt extension), with the same name as the firmware image.
BYTTON asks you for the name of the firmware file and the associated control sum. For this, first go to
the text file with the same name as the firmware image you want to load and open this file with Notepad
(or other file editor utility).
Copy the control sum (with Ctrl-V or Edit>Copy) and then go to the firmware image file (with the
extension .trx) to select it.
Enter the copied control sum (with Ctrl-C or Edit>Paste) in the field “Control Sum”: