Update

Aijiasu V4.9 Stability Update Notes

Published:2026-09-08 · Source:Aijiasu Official
Aijiasu V4.9 stability update notes
Aijiasu V4.9 stability update notes

Before chasing new features, nail stability first: that was the idea behind Aijiasu V4.9. This release ships no flashy features, only a batch of fixes for "connection jitter" and "occasional disconnects."

After V4.8, support received reports of jitter when switching networks (Wi-Fi to mobile data) and occasional disconnects on some Windows machines. V4.9 targets these annoying but hard-to-trace problems.

What Was Fixed

On network switches, the old client failed to rebuild heartbeats promptly, delaying tunnel state updates. V4.9 rewrote network-state monitoring to re-handshake within 300ms. The Windows disconnects traced to a third-party driver conflict with a system update, now avoided via a downgraded call path.

Aijiasu V4.9 stability fixes
V4.9 targets network-switch jitter and disconnects

Bonus Optimizations

V4.9 also cut resident memory from 180MB to 120MB, about 33%, and changed auto-start so it no longer competes with critical system services at boot.

ItemV4.8V4.9
Switch reconnect~3s300ms
Resident memory180MB120MB
Disconnect reports1.8%0.4%

Two weeks after release, Windows disconnect reports fell from 1.8% to 0.4%, and "can't connect after switching networks" tickets dropped 80%. Behind those numbers are users no longer interrupted.

If you are on an older version, upgrade now. Download Aijiasu for a more stable connection.

User Comments

F
FrequentSwitcher2026-09-08

No more drops when switching Wi-Fi to data, crucial fix.

L
LowSpecUser2026-09-08

Memory drop is noticeable on my old laptop.

O
OfficeUser2026-09-09

Boot is faster now that auto-start doesn't fight services.

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