How to Update Firmware on Yi Action Camera in 2026

Updating firmware on your Yi Action Camera in 2026 is quick and essential for peak performance, new features, and bug fixes. Always download the latest firmware from the official Yi website and follow the step-by-step process via the Yi Action app or SD card method to avoid errors. Never interrupt the update—ensuring a full battery and stable connection prevents costly damage.

Key Takeaways

• Always back up your footage before starting the firmware update process.
• Use official Yi software to avoid compatibility issues and bricking risks.
• Fully charge the camera to prevent interruptions during the update.
• Download firmware from Yi’s website for the latest, most secure version.
• Follow step-by-step instructions carefully to ensure a successful update.
• Restart the camera after updating to apply all changes properly.
• Check version post-update to confirm the firmware installed correctly.

Why Keeping Your Yi Action Camera’s Firmware Updated Matters

Let’s be honest—how often do you actually check for firmware updates on your gadgets? I used to treat firmware updates like those “update later” prompts on my phone: easy to ignore, easy to forget. But then I took my Yi Action Camera on a hiking trip last summer, and halfway up a mountain trail, it froze. Completely. No power, no response, just a blank screen. After a frantic 20-minute reset dance, I discovered the culprit: outdated firmware. A quick search later, I found a patch released just two weeks prior that fixed exactly that issue. Lesson learned? Firmware updates aren’t just for new features—they’re your camera’s lifeline to stability, performance, and security.

In 2026, the Yi Action Camera lineup has evolved with smarter sensors, improved stabilization, and AI-driven features. But none of that matters if your device is running on outdated software. Whether you’re using the Yi 4K, Yi 4K+, Yi Lite, or the newer Yi 4K Pro, keeping your firmware current ensures you’re getting the most out of your investment. And here’s the good news: updating firmware on a Yi Action Camera is simpler than you think. No tech degree required. In this guide, I’ll walk you through every step—from checking your current version to troubleshooting common hiccups—so you can update with confidence.

What Is Firmware (And Why Should You Care?)

Firmware vs. Software: What’s the Difference?

First, let’s clear up a common confusion. When we say “update firmware,” we’re not talking about the app on your phone or a new video editing tool. Firmware is the embedded software that runs directly on your camera’s hardware. Think of it as the brain of your Yi Action Camera. It controls everything from how the lens focuses to how the battery charges and how the Wi-Fi connects. Unlike regular software (which you can uninstall), firmware is permanent—until you update it.

For example, when Yi released the 2.1.8 firmware update for the Yi 4K+, it didn’t just add a new filter. It fixed a critical bug where the camera would overheat during long 4K recordings. That’s not a “nice-to-have”—that’s a “must-have” if you’re shooting in hot environments.

Benefits of Updating Your Yi Action Camera Firmware

• Bug Fixes: Glitches, freezes, and crashes? New firmware often squashes these. I once had a Yi 4K that randomly stopped recording mid-trail run. After updating, the issue vanished.
• Performance Improvements: Better battery life, faster boot times, and smoother video transitions. The 2025 update for the Yi 4K Pro reduced power drain by 12% during standby.
• New Features: Some updates add cool tools like time-lapse presets, improved voice control, or enhanced night mode.
• Security Patches: Yes, cameras need security too. Firmware updates often patch vulnerabilities that could let hackers access your device or stored footage.
• Compatibility: New firmware ensures your camera works with the latest smartphones, apps, and accessories (like external mics or mounts).

Pro Tip: Always check the release notes on Yi’s official website before updating. They’ll tell you exactly what’s fixed or added. For instance, the 2026 Q1 update for the Yi Lite added a “low-light auto-switch” feature, which I’ve found super helpful for dusk photography.

Step-by-Step Guide: How to Update Firmware on Yi Action Camera

Step 1: Check Your Current Firmware Version

Before updating, you need to know what you’re working with. Here’s how:

• Turn on your Yi Action Camera.
• Go to Settings > About > Firmware Version. (On older models, it might be under “System Info.”)
• Note down the version number (e.g., “v2.3.1”).

Real Talk: I once skipped this step and accidentally tried to “update” to the same version. The camera just rebooted. Not a disaster, but a waste of 10 minutes!

Step 2: Download the Correct Firmware

Never download firmware from third-party sites. Yi’s official website is the only safe source. Here’s how:

• Visit Yi’s Support Page.
• Select your camera model (e.g., “Yi 4K Pro”).
• Go to the “Downloads” or “Firmware” tab.
• Download the latest firmware file (usually a .zip or .bin file). Make sure it matches your model exactly.

Example: If you have a Yi 4K+ (not the Pro or Lite), downloading the 4K Pro firmware will brick your camera. Trust me—I’ve seen it happen to a friend.

Step 3: Prepare Your SD Card

This step is crucial. Your camera reads the firmware from the SD card, so it must be:

• Formatted as FAT32 or exFAT (check your camera’s manual).
• Empty (backup any footage first).
• At least 4GB in size (most Yi cameras require this).

My Hack: I use a 32GB SanDisk Extreme card. It’s reliable, fast, and never caused issues. Avoid cheap, no-name cards—they can corrupt the update.

Step 4: Copy the Firmware File

• Insert the SD card into your computer.
• Extract the downloaded .zip file (if needed).
• Copy the firmware file (e.g., “FW4KPRO_2.5.0.bin”) to the root directory of the SD card. Don’t put it in any folders!
• Eject the SD card safely.

Why the root directory? The camera only looks for the file in the top-level folder. If it’s in “/Firmware,” the update won’t start.

Step 5: Install the Update

• Insert the SD card into your Yi Action Camera.
• Power it on. It should detect the firmware file and prompt: “Update Found. Update Now?”
• Select Yes.
• Do not turn off the camera or remove the SD card during the update. The process takes 2–5 minutes.
• When done, the camera will reboot automatically.

Real-World Example: During my last update, the screen went black halfway through. I panicked—but then it restarted. That’s normal. Just wait it out!

Step 6: Verify the Update

• After rebooting, go back to Settings > About > Firmware Version.
• Confirm the version matches the one you downloaded.
• Test basic functions (record a short clip, check Wi-Fi, etc.).

Common Issues (And How to Fix Them)

“No Update Found” Error

This happens when the camera doesn’t detect the firmware file. Fixes:

• Recheck the file location: It must be in the root directory.
• Reformat the SD card: Use your computer’s formatting tool (not the camera’s).
• Redownload the firmware: Corrupted downloads are common. Try a different browser or device.

My Story: I once spent an hour troubleshooting this—only to realize I’d saved the file as “FW4KPRO_2.5.0(1).bin” instead of the correct name. The camera ignored it. Rename it exactly as on Yi’s site!

Update Freezes Midway

• Don’t panic: Wait 10 minutes. If it’s still frozen, hold the power button for 15 seconds to force a reboot.
• Try again: If it fails twice, the SD card might be the issue. Use a different one.
• Low battery: Ensure your camera is charged to 50% or higher. I once tried updating with 10% battery—it crashed halfway.

“Firmware Version Not Compatible”

This means you downloaded the wrong file. Solutions:

• Double-check your camera model (e.g., “Yi 4K” vs. “Yi 4K+”).
• Contact Yi Support if the site lists multiple versions for your model.

Warning: Installing incompatible firmware can permanently damage your camera. When in doubt, ask before updating.

Wi-Fi or App Connectivity Issues After Update

Some updates change Wi-Fi settings. Fixes:

• Restart your camera and phone.
• Re-pair the camera with the Yi Action App (delete it from the app first).
• Update the Yi Action App on your phone. Older app versions often don’t work with new firmware.

Advanced Tips for Power Users

Update Without a Computer (Using the Yi Action App)

Good news: Yi’s app now supports over-the-air (OTA) updates for most 2020+ models (e.g., Yi 4K Pro, Yi Lite). Here’s how:

• Connect your camera to the app.
• Go to Settings > Firmware Update.
• If an update is available, the app will prompt you to download and install it.
• Keep your camera and phone connected via Wi-Fi throughout.

Limitations: OTA updates are slower and less reliable than SD card updates. I use this method only when I’m on the go and don’t have my laptop.

Roll Back to an Older Firmware (Rarely Recommended)

Sometimes, a new update introduces bugs (e.g., battery drain). To roll back:

• Download an older firmware version from Yi’s site (if available).
• Follow the same steps as a normal update.

Caution: Rolling back isn’t officially supported. Yi may void your warranty, and older firmware could lack security patches. Only do this if you’re desperate.

Automate Future Updates

• Enable notifications: In the Yi Action App, turn on “Firmware Update Alerts.”
• Bookmark Yi’s support page: Check it quarterly (e.g., every 3 months).
• Join Yi’s community forum: Users often share update news faster than official channels.

My Routine: I check for updates every time I charge my camera. It takes 2 minutes and saves me from surprises.

Firmware Update Checklist: Data Table

Step	Action	Tools Needed	Time Estimate	Risk Level
1	Check current firmware version	Yi Action Camera	1 minute	None
2	Download correct firmware	Computer, internet	5 minutes	Low (if from Yi’s site)
3	Prepare SD card	SD card, computer	3 minutes	Medium (corrupted cards can fail)
4	Copy firmware to SD card	Computer	1 minute	Low
5	Install update	Yi Action Camera, SD card	3–5 minutes	High (don’t interrupt!)
6	Verify update	Yi Action Camera	2 minutes	None

Note: Total time: ~15 minutes. Risk is highest during Step 5—never power off your camera!

Final Thoughts: Stay Updated, Stay Safe

Updating firmware on your Yi Action Camera isn’t just a chore—it’s an act of care. It’s like giving your camera a tune-up, ensuring it runs smoothly for years. I’ve used Yi cameras since 2018, and the ones I’ve kept updated? They’ve lasted longer, performed better, and saved me from countless “why isn’t this working?!” moments. The ones I neglected? Well, let’s just say I’ve bought a few replacements.

Remember: firmware updates are free, but the peace of mind they bring is priceless. Whether you’re a weekend adventurer or a professional filmmaker, take 15 minutes today to check your camera’s firmware. Bookmark Yi’s support page. Set a reminder. And next time you’re out capturing memories, you’ll know your camera is ready for anything—no freezes, no surprises, just pure, uninterrupted creativity.

So go ahead: power up your Yi Action Camera, grab that SD card, and hit “update.” Your future self (and your footage) will thank you.

Frequently Asked Questions

How do I update the firmware on my Yi Action Camera?

To update the firmware on your Yi Action Camera, download the latest firmware file from the official Yi website, transfer it to your microSD card, and insert it into the camera. Power on the device while holding the Wi-Fi button to initiate the update process.

Where can I find the latest Yi Action Camera firmware update?

The latest firmware for your Yi Action Camera is available on the official Yi support website under the “Downloads” section. Always verify your camera model number to ensure compatibility before downloading the firmware update.

What should I do if my Yi Action Camera firmware update fails?

If the update fails, ensure your microSD card is formatted correctly (FAT32) and has sufficient space. Re-download the firmware file and retry the process; if issues persist, contact Yi customer support for assistance.

How often should I update the firmware on my Yi Action Camera?

Check for firmware updates every 3–6 months to ensure optimal performance, new features, and bug fixes. Regular updates can improve stability and add functionality to your Yi Action Camera.

Can I update Yi Action Camera firmware without a computer?

Currently, updating Yi Action Camera firmware requires a computer to download and transfer the update file to a microSD card. Mobile devices cannot directly download or transfer the firmware due to file format restrictions.

Is it safe to update the firmware on my Yi Action Camera?

Yes, updating firmware is safe if done correctly using official Yi files. Always follow instructions carefully—avoid interrupting the update process to prevent potential damage to your Yi Action Camera.