How do I update a Bose SoundLink Color II when the update is hard to find?
Answer
Update a Bose SoundLink Color II with the official Bose app or Bose updater instructions for that model while the speaker is charged and in pairing or update mode. If the speaker will not stay on, charge it from a wall charger with a known-good micro-USB cable before retrying.
Before you start: stop right away if…
- Do not download Bose firmware from unofficial websites.
- Interrupting a firmware update can leave the speaker unresponsive until recovered.
Follow these steps
Charge the speaker fully enough
Connect the SoundLink Color II to a known-good wall charger with a different micro-USB cable if needed and leave it charging for 30 to 60 minutes.
You should see: The speaker stays powered long enough for an update attempt.
Open the official Bose app
Install or open the official Bose app, add or select SoundLink Color II, and look for an Update or Software section.
You should see: The app recognizes the speaker and shows update status.
Install the update if offered
Start the update, keep the phone near the speaker, and wait until the app confirms completion before using the speaker again.
You should see: The app reports the speaker is up to date.
Recheck Bose support if no update appears
If no update is listed, check Bose's official SoundLink Color II support page to confirm whether your unit already has the final firmware.
You should see: You either install an update or confirm none is available for that model.
Not sure this is the right page? Check here
0 of 5 checked
Extra tips
What to look for: SoundLink Color II specifically in the Bose app device list, a missing update message, or a speaker that powers off during the transfer.
Before you change anything: Charge the speaker for at least 30 to 60 minutes on a wall charger. Install or open the official Bose app. Keep the phone close during the update. Do not unplug mid-update once transfer starts.