A POS terminal upgrading device and upgrading method thereof
A terminal and PC technology, applied in the field of POS terminal upgrade devices, can solve the problems of various upgrade options, inconvenient, and complicated upgrades, and achieve the effects of simple upgrade operations, reduced workload, and reduced research and development
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[0033] see figure 1As shown, a POS terminal upgrade device, the upgrade device includes a main control chip, a storage chip, an indicator light and a communication port, the main control chip is used to store the upgrade driver of the terminal product, the upgrade process Each command is used to control the upgrade of the POS terminal by the upgrade device and the upgrade of the main control chip itself; the memory chip is used to store programs that need to be upgraded by various POS terminals; State; the memory chip, indicator light and communication port are all connected to the main control chip; when a certain POS terminal is upgraded, the upgrade device is connected to the communication interface of the POS terminal, and the upgrade of the POS terminal is started Operation, the POS terminal will obtain the data in the mass storage chip through the communication port to complete the upgrade. The upgrade status indicated by the indicator light includes: the status of the ...
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