Whoop WS55L
Whoop WS55L is a Whoop firmware file listed under Whoop, distributed as Whoop_WS55L_MT6739_8.1.ZIP with a download size of 905 MB. It was published on June 16, 2026. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Whoop WS55L
If your Whoop WS55L has been giving you trouble, reinstalling the stock firmware is often the cleanest fix. Here you'll find the full Whoop flash package along with the details to check before you begin. Whether an update corrupted the system or a root attempt went wrong, the factory ROM puts the Whoop WS55L back to square one. File Name: Whoop_WS55L_MT6739_8.1.ZIP File Size: 905 MB Before flashing, back up your data (the process wipes the device), charge above 50 percent, and install the correct USB drivers on your computer. When it finishes, the Whoop WS55L restarts with clean factory software. Match the firmware to your variant and follow each step in order.
File Details
| File name | Whoop WS55L |
|---|---|
| Package | Whoop_WS55L_MT6739_8.1.ZIP |
| Brand / Platform | Whoop |
| Category | Whoop |
| File size | 905 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to use this file
- Confirm Whoop WS55L matches your exact device model and that it is intended for Whoop hardware.
- Back up your personal data, as flashing firmware can erase the device.
- Download the file (905 MB) using the button above.
- Use the appropriate flashing tool for your platform and follow the on-screen steps.
- Keep the device charged and connected until the process completes.
Frequently asked questions
Is Whoop WS55L free to download?
Yes, Whoop WS55L can be downloaded free of charge from this page.
How large is the download?
The Whoop WS55L package is 905 MB.
Which devices is this firmware for?
This file is intended for Whoop devices. Always confirm it matches your specific model before flashing.