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Update AT20Q-SM, AT21Q-SM/-HM and QB33-SU/-SR firmwares.

2022.04.25

Update AT20Q-SM, AT21Q-SM/-HM and QB33-SU/-SR firmwares.

Please download from following URLs.

Download the AT20Q-SM, AT21Q-SM/-HM firmware. (Product: 496810-1140, 496810-1160, 496810-1200, 496810-132X)
Download the QB33-SU/-SR firmware.