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Issues list

DTR Off blocks USB serial receive Type: Bug USB: CDC serial Serial interface used by MCUs with native USB (e.g. Leonardo) to communicate with the computer
#9786 opened Feb 19, 2020 by Kabron287
2
Handle receiving a ZLP in USB_Available Architecture: AVR Applies only to the AVR microcontrollers (Uno, etc.) Component: Core Related to the code for the standard Arduino API Type: Bug USB: CDC serial Serial interface used by MCUs with native USB (e.g. Leonardo) to communicate with the computer
#6886 opened Nov 3, 2017 by sandeepmistry Loading…
9
Fix CDC write() when DTR is not set Architecture: AVR Applies only to the AVR microcontrollers (Uno, etc.) feature request A request to make an enhancement (not a bug fix) USB: CDC serial Serial interface used by MCUs with native USB (e.g. Leonardo) to communicate with the computer
#3839 opened Sep 22, 2015 by NicoHood Loading…
1
@cmaglie
7
Made USP-API included flexible Architecture: AVR Applies only to the AVR microcontrollers (Uno, etc.) Component: USB Device Opposed to USB Host. Related to the USB subsystem (SerialUSB, HID, ...) feature request A request to make an enhancement (not a bug fix) USB: CDC serial Serial interface used by MCUs with native USB (e.g. Leonardo) to communicate with the computer
#3679 opened Aug 15, 2015 by NicoHood Loading…
@cmaglie
2
Fixed slowdown with repeated CDC bool operator test USB: CDC serial Serial interface used by MCUs with native USB (e.g. Leonardo) to communicate with the computer
#3624 opened Aug 4, 2015 by majenkotech Loading…
@cmaglie
3
The arduino micro sometimes fails to show up as a COM port Drivers Drivers used to support Arduino boards on the computer Type: Bug USB: CDC serial Serial interface used by MCUs with native USB (e.g. Leonardo) to communicate with the computer
#2373 opened Oct 17, 2014 by DavidHowlett
2
ProTip! Updated in the last three days: updated:>2025-05-05.