Error closing serial port #14
Description
When I try to put the firmware on macOS on a T-Echo the firmware can be uploaded completely but then closing of the serial port fails and the firmware is not installed.
entering dfu mode / index.html:977
entering dfu mode: done / index.html:980
Sending DFU start packet / nrf52_dfu_flasher.js:172
Sending DFU init packet / nrf52_dfu_flasher.js:175
Sending firmware / nrf52_dfu_flasher.js:178
Closing serial port / index.html:1039
failed to close serial port, ignoring... TypeError: Cannot read properties of undefined (reading 'close') / index.html:1043
at Proxy.flashNrf52 (index.html:1041:43)
at async Proxy.flash (index.html:992:25)