Model：AT20Q-SM, AT21Q-SM
| File Name | Date of Update |
|---|---|
| AT20Q-SM/AT21Q-SM User's Manual 7th Edition (2,302KB) | 09/26/2022 |
| Version | Updated contents | Updated on |
|---|---|---|
| 7th Edition | (1)Removed the rMQR description of the corresponding model restriction. | Sep 26, 2022 |
| 6th Edition | (1)Added description of the rMQR. | Aug 04, 2022 |
| 3rd Edition | (1)The explanation of USB Keyboard Interface Auto-Switching Function was added. | Apr 04 ,2013 |
| 2nd Edition | (1)Added lighting ECO mode (Power Save Mode)Explanation. (2)Added QRcode menu. |
Dec 18 ,2012 |
| 1st Edition | --- | Sep 04 ,2012 |
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