Here is the standard method. Note that JBL pushes updates automatically, but you can sometimes force a check. Unlike phones, smart speakers do not have a manual "check for update" button. Instead, you prompt the device to re-sync with Google’s servers.
Let the speaker sit idle and connected to the Wi-Fi overnight so it can ping the server for the update files. jbl link 10 firmware update
This guide covers everything you need to know: why you need the update, how to perform it step-by-step, troubleshooting common failures, and what changes to expect after the installation. Here is the standard method
After any major firmware update, it’s wise to recalibrate the speaker by performing a soft reset (unplug for 10 seconds) – this clears temporary audio glitches and ensures optimal performance. Instead, you prompt the device to re-sync with
You can check your current version in the Google Home app by selecting your device, tapping the Settings (gear icon) , and scrolling down to Technical Information . Troubleshooting Update Failures
If the update fails, move the speaker closer to your router to ensure a strong signal during the download.