Update 1200bps reset sequence for better compat #3241
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Fixes #3240 Don't reset the USB peripheral, with all that entails, when rebooting from the 1200bps tickle. Instead just disconnect the port, leaving the USB HW in a sane state. Wait enough time for the host to note the disconnect, and then reboot to the ROM bootloader.
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Fixes #3240
Don't reset the USB peripheral, with all that entails, when rebooting from the 1200bps tickle. Instead just disconnect the port, leaving the USB HW in a sane state. Wait enough time for the host to note the disconnect, and then reboot to the ROM bootloader.