The "V1" typically denotes Version 1 of the hardware revision, meaning the software must match this specific iteration to avoid bricking the device. The keyword "new" in your search suggests that the manufacturer or a third-party repository has released an updated firmware or driver set that includes bug fixes, security patches, or feature enhancements.
The "v1" designation marks a significant milestone in this software's lifecycle. Key improvements include: r94r5370v1 software download new