4. The original telnet switch option in K662C security suddenly can't be used, which can be selected before, now it becomes gray, is it that the system is automatically updated, tr069 has also been deleted, but the firmware version has not changed, and the background telnet function can also be used normally.
5. Thunderbolt download seems to be restricted,Basically no download speed,Look on the Internet and say set DNS,It's useless to set it,It may be that the mobile itself is limited.,It's a long time ago.,I'm not sure it's the reason for changing cats.,Look at the web page,Brush Tik Tok,Speed measurement is normal。Intelligent detectionPosted on 2025-5-18 11:26