5. After sales
https://www.zwoastro.cn
For software upgrade, please download the update directly from the following official website, "
Official Website Homepage - Technical Support - Software “.
https://www.zwoastro.com/downloads
For repairs and other services, please contact us.
Email address: info@zwoptical.com
1. For products that are normally repaired or replaced within the warranty period, the user will
bear the cost of sending them back. When sending back the product, the user should note the
real cause of the product damage and provide corresponding valid proofs, such as pictures or