id summary reporter owner description type status component version resolution keywords cc guest host 18759 documentation error -> fixed as of 17 July 2019 (6.0.x and later) jpnielsen "https://www.virtualbox.org/manual/ch08.html#vboxmanage-modifyvm ""uarttype <1-N> 16450|16550A|16750: Confgures the UART type for a virtual serial port. The default UART type is 16550A."" Is a seperate setting, should not be a subitem under ""uartmode"". " defect new documentation VirtualBox 6.0.8 modifyvm uartmode other other