Unable to read USB network adapter after updating QTS

Hello, my device is a TS451D2. In its original factory state, the system could detect my TOTOLINK A2000UA and I could use Wi-Fi normally.

After I updated to QTS 5.2.9.3451, it can no longer detect it at all—the entire network card has disappeared. May I ask if downgrading is my only option, or is there another way to get Wi-Fi working again?

Thanks for the report! I’ll forward this to our internal team for further review.

Hello, we apologize but we are currently unable to reproduce the issue you mentioned. If it’s convenient for you, would you be willing to provide your environment for us to test? Thank you!