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Show Your Mac Colors! 12/12-12/20 📣 Get S$50 OFF on MA series monitor from 12/12-12/20

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Show Your Mac Colors! 12/12-12/20 📣 Get S$50 OFF on MA series monitor from 12/12-12/20

📣『New』RD320U - 4K Monitor for Programming

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📣『New』RD320U - 4K Monitor for Programming

How do I upgrade the firmware with the USB key?

01-09-2023

HT5550 USB operates at peak efficiency with the latest firmware. For steps to upgrade the firmware with the USB key, please refer to the tutorial video:

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