Hyundai H- F2563 Instruction Manual page 37

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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.
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Once upgrading procedure is completed, the product becomes rebooting and it is released in the
DOWNLOAD Mode.
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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.
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When upgrading procedure is completed, you may use the product with the improved functions.
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