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·Main File: Means all operating execution files installed in the product.Font File:
Un code font file of LCD.
a. Operates main flle (main.b.n) in upgrade folder
b. Use the font file when the font disappears, or you want to use other fonts.
* Caution: Above upgrading process is not available if the serial number of device does not appear.
* Concurrent upgrading of boot file and main fie is available. However, you need to upgrade the
font file individually.
·Once upgrading procedure is completed, the product becomes rebooting and it is released in the
DOWNLOAD Mode.
·For the additional uploading of functions, reconnect the product to the USB Port after
disconnecting the product from USB Port and selecting the DOWNLOAD Mode.
·When upgrading procedure is completed, you may use the product with the improved functions.