The Insta360 X4 is a 360-degree action camera with a 1/2-inch sensor, 8K video recording, and improved low-light performance. It is the fourth generation of Insta360's X series and the first in the line to support 8K 360-degree video.
Product released: April 10, 2024
Latest firmware version
Version 1.9.21, released September 2, 2025
Last checked for updates: Aug 2, 2026 10:47 UTC
What's new in version 1.9.21
1. Supports Insta360 X4 with official firmware v1.9.21.
2. Routine performance and system stability improvements.
The Insta360 X4 is a 360-degree action camera with a 1/2-inch sensor, 8K video recording, and improved low-light performance. It is the fourth generation of Insta360's X series and the first in the line to support 8K 360-degree video. It was originally released on April 10, 2024.
What is the latest firmware version of Insta360 X4?
The latest firmware version of Insta360 X4 is 1.9.21. It was released on September 2, 2025.
What changed in Insta360 X4 firmware version 1.9.21?
Insta360 X4 firmware version 1.9.21 includes the following changes: 1. Supports Insta360 X4 with official firmware v1.9.21.
2. Routine performance and system stability improvements.
How do I update the Insta360 X4 firmware?
To update the Insta360 X4 firmware, download the latest version (1.9.21) from Insta360's website. Follow Insta360's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Insta360's support page.
Where can I download the latest Insta360 X4 firmware?
Details and download instructions for the latest Insta360 X4 firmware (version 1.9.21) are on Insta360's official release page: https://www.insta360.com/download/insta360-x4
How do I check for Insta360 X4 firmware updates?
You can track Insta360 X4 firmware updates automatically on LatestUpdate.io. We monitor Insta360's releases and notify you when new firmware versions are available, so you never miss an update.
Is the Insta360 X4 firmware update overdue?
Based on Insta360 X4's historical update patterns, a firmware update was expected by January 15, 2026 but has not yet been released. This may indicate an upcoming release or a change in the product's update schedule.
Is Insta360 X4 still receiving firmware updates?
Yes, Insta360 X4 received a firmware update within the last year. The most recent version is 1.9.21.
Who makes Insta360 X4?
Insta360 X4 is manufactured by Insta360. Visit the official product page for more information.