1. First, check if the computer meets the requirements of NVIDIA dedicated graphics card

Task Manager - Performance -GPU (Generally, dedicated graphics cards are GPU1, so check GPU1 first. If there is no GPU1, then look at GPU0).

2. If there is no NVIDIA dedicated graphics card, the computer configuration needs to be changed. The recommended configuration is as follows:

Under the condition of having a NVIDIA independent graphics card that meets the requirements, the reasons for the absence of the dll file are as follows:

① The driver was not installed or updated correctly. ② The operating system files were damaged. ③ The system files were lost due to virus or malicious software attacks. ④ The user manually or through certain cleaning software mistakenly deleted the key system files.

The nvml.dll file needs to be installed manually or imported.

建议选用与本设备兼容的21700锂电池。为保证性能匹配与使用安全，推荐通过设备官方指定的电池配件渠道或授权店铺购买同型号电池。

思看官方旗舰店有售

扫描预览模式是扫描前的一个实时校准环节。首次点击“开始扫描”后会进入此模式，界面会显示实时画面和距离提示，目的是让您根据设备类型调整到最佳扫描距离（红外：300-400mm；蓝光：210-300mm）。调整到位后，需再次点击“开始扫描”，软件才会退出预览并开始正式记录三维数据。该功能默认开启，能有效提升首次扫描的成功率。可以在设置栏关闭此功能。

支持，交叉线、平行线和单线都支持混合拼接，且可以在扫描时任意切换，应对不同场景的扫描。