1. Shut off power
2. Put the USB flash into the lower USB port
3. Power on the machine
4. Screen will show “WAITING FOR SYSTEM READY….”
5. Screen will return to MIX COUNT mode after upgrade finish
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If you encounter any problems, please feel free to contact us, and we will solve the relevant problems for you.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.