Improved handshaking with HDMI sources and USB-C devices.
| Error Message | Likely Cause | Solution | |---------------|---------------|----------| | Rollback blocked (ver < 0x200) | Trying to downgrade | You cannot. Reinstall v203 via DFU. | | Flash verify mismatch at 0x3A4F | Corrupt update file | Re-download from official repo. | | Secure boot sig invalid | Modified firmware | Use only cryptographically signed releases from your vendor. | | Timeout waiting for USB reset | Power instability | Use a powered USB hub or external 5V supply. |
Below is a comprehensive write-up of the update, including what’s new and how to install it. 🛠️ Update Overview: v2.03 m1 firmware update v203 upd
the projector or remove the USB drive during the installation, as this can cause system errors .
For a smoother experience with your projector’s app ecosystem, keeping up with these updates is highly recommended. Improved handshaking with HDMI sources and USB-C devices
Depending on your model variant or network capabilities, there are two primary methods to deploy the v203 patch update. Method A: Manual USB Local Upgrade
In most cases, this update is installed automatically as part of a . However, if you are looking to specifically confirm or install a pending firmware package, follow these steps [1]: | | Flash verify mismatch at 0x3A4F |
to verify your current firmware version. If it is lower than v2.03, an update is recommended.
(e.g., KingSong electric unicycle, M1 drone, or another gadget)
: A status progress bar will appear on-screen. The update sequence takes roughly 5 to 10 minutes to complete. Warning: Do not turn off the power or remove the flash drive while the firmware is installing.
: Unzip the folder and copy the two core files— MstarUpgrade.bin and M1+WW.bin —directly onto the root directory of your USB drive (do not put them in a folder). Initiate Update : Power on the projector. Plug the USB drive into the projector's USB port. A notification will automatically pop up. Click "Confirm" .