Coolsand Driver Cm2 Jun 2026

The designation refers to a specific USB interface mode used by these chipsets. When you connect a Coolsand-based phone to a computer via USB, the device does not appear as a standard storage device or a typical COM port. Instead, it enumerates as a proprietary device requiring the Coolsand Driver CM2 .

The Coolsand Driver CM2 boasts impressive performance specifications, with sequential read speeds of up to 560MB/s and write speeds of up to 530MB/s. In our testing, we saw: coolsand driver cm2