Having tested the head with a mid-launch, low-spin shaft, the results are eye-opening:
This points to a hardware initialization failure. Try using a shorter USB lead. Many PSA XS Evolution units ship with low-shielded cables that lose power over longer distances. Alternatively, try switching to a different USB 2.0 port. Problem: Driver Disappears After Rebooting Windows psa xs evolution 9780z5 driver exclusive
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