Code: BAD_SIGNATURE

Update rejected — invalid signature

What it means

The app rejected an update because its digital signature didn't verify successfully — a deliberate protection, not a fault in your device.

Where it appears

Checking for or downloading updates on Desktop.

Likely causes

A corrupted/spoofed intermediary update host, or a corrupted download.

Safest actions

Do not proceed with installing it. Retry from a trusted network, or download a fresh full build from the official download page.

Safe to retry

Yes

When to contact support

Contact support immediately if this repeats across multiple attempts.