Is Bambu Studio v02.09.01.70 safe to update?

Probably yes. Bug fixes and minor features only, per the release notes. No breaking changes mentioned.

What users are reporting

5 public report(s) mention this version, 1 describing a bug or breakage. Most-discussed: “Linux: second instance aborts in instance_check() — invalid D-Bus object path "/com.bambulab/…" since 02.08.03 (regression from #11833)”. Sources: GitHub · checked 2026-11-04

• Linux: second instance aborts in instance_check() — invalid D-Bus object path "/com.bambulab/…" since 02.08.03 (regression from #11833) (GitHub, describes a problem)
• Bambu Studio Opens Blank Window On MacOS (GitHub)
• Linux: segfault at startup in Http::tls_system_cert_store() — std::string built from NULL getenv() when SSL_CERT_FILE is unset (GitHub)
• CLI 2.9.1.70 slices single-nozzle (P1S) multi-colour projects in one filament; 2.8.2.61 is correct (GitHub)
• [X2D] Filament-saving grouping assigns multiple filaments to the auxiliary nozzle when no AMS is installed on it (GitHub)

Reports are from public issue trackers and forums. Their count isn't a failure rate, and an empty list doesn't prove an update is safe.

⚠️ What breaks

Nothing in the release notes suggests breaking changes. This looks like a bug-fix or minor release. The usual precautions (backup, read notes) still apply.

Read the full official release notes →

✅ What to do first

1. Read the official release notes (linked in “What breaks”).
2. Back up config and data (snapshot the VM/volume if you can).
3. Note the version you are on now, so you can roll back.
4. Update, then check logs and core functions before walking away.

↩️ How to roll back to v02.08.02.61

Install the previous version from GitHub releases; export your presets first.