BP+ R7 WebUSB data-channel host
browser twin of WinUsbHost.exe — interface 1 (EP3 IN / EP4 OUT, 32-byte bulk), VID 0x1BA3 PID 0x0002
Connection
Connect device…
Re-pick device (permission lost)
Close
auto-reconnect on re-enumeration
Forget
not connected
Tests (mirroring WinUsbHost)
rounds
max block
wedge detect ms
Run echo integrity
secs
Throughput
Probe
Drain
Stop
Manual recovery rungs (for experiments)
clearHalt IN
clearHalt OUT
Reopen handle
device.reset()
Stats
Log
copy
clear