Msm((top)) Downloadtoolv2071rcsm New Today

The most significant "new" feature is . If you try to flash an older firmware package (e.g., Android 12 on a device updated to Android 14), the tool will hard stop with an "Anti-rollback check failed" message. This prevents bricking via downgrade.

If you see "QUSB_BULK" or "Unknown Device," reinstall the Qualcomm drivers. msmdownloadtoolv2071rcsm new