Qsync Pro — old versions
QNAPNo older versions are available yet — this is the current release.
What’s new in 1.5.3.0718
[Enhancements] - Adjusted the display method of the myQNAPcloud login page.
Signing history
Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for Qsync Pro. One known signing key across every release we hold.
1.5.3.0718
Current key1 release · Jul 28, 20260541 fecd 08cb e61a…
Certificates on record (1)
Every key we have ever recorded for Qsync Pro. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
- 0541 fecd 08cb e61a…Recorded the first time we scanned this package · Jul 28, 2026CN=QNAP, O=QNAP