This video introduces the GRACE banknote value counters and sorters GBS3500 Image Board Software Upgrade function,
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IMAGE BOARD Software UPGRADE
(1)Put the " ***.ZPK" file into SD card or U-disk(root folder);
(2)Put the SD card inside the card reader;
(3)Put the card reader inside machine USB interface;
(4)Turn on the machine, and waiting....
(5 )When machine go to woke page, done;
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