Whether you are using a to download the update files.
Optimizes the dual-band Wi-Fi (2.4G/5G) chips for smoother mirroring and less latency. Pre-Update Checklist
Visit the official Yaber support website or contact their customer service to get the correct firmware file ( .bin or zipped format) for your exact model. Yaber Pro V7 Firmware Update
Go back to > System Info to verify the version number has changed.
Are you experiencing a (like Wi-Fi lag or keystone bugs) that you're hoping this update will fix? Whether you are using a to download the update files
Wait at least 15 minutes. If it remains completely frozen, contact Yaber support before pulling the plug.
Select the USB upgrade option. The projector will detect the new firmware file. Go back to > System Info to verify
Use a USB 2.0 or USB 3.0 flash drive formatted to FAT32 . Projectors often fail to read NTFS or exFAT formats.