![]() ![]() Viewing the device manager you can find the COM number. Plug in the USB to TTL cable to you windows PC. Putty is also great serial tool that supports wide range baud rate. Now run minicom rockpiE to use the config above and connects to the ROCK Pi E serial console. usb 1-6.4.3: FTDI USB Serial Device converter now attached to ttyUSB0įirst add current user to plugdev group to use minicom without sudo or root.Įdit your ~/.bashrc and add the following line with some default parameterĪlias minicom='minicom -w -t xterm -l -R UTF-8'Ĭreate and edit file ~/.minirc.rockpiE, add the following content: ftdi_sio 1-6.4.3:1.0: FTDI USB Serial Device converter detected usb 1-6.4.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-6.4.3: New USB device found, idVendor=0403, idProduct=6001 usb 1-6.4.3: new full-speed USB device number 103 using xhci_hcd Plug in the USB to TTL cable, kernel `dmesg | tail` should show the following device: Minicom is the serial tool that supports wide range baud rate. The default serial setting for ROCK Pi E u-boot and kernel console is: If you know how to set custom baudrate on macOS, please add an item here to show your findings.Ĭonnect the USB to TTL serial cable as below. It seems that the serial tool on macOS platform can not support custom baudrate such as 1.5Mbps due to driver restriction.The instructions below use a FT232RL based cable. We also tested that some cheap PL2303x based cable does not work well. ![]() Some model of CP210X and PL2303x have baudrate limitation, please check the specified model. The default baudrate of ROCK Pi E is 1500000(1.5Mbps), please check if your USB to TTL cable support 1.5Mbps baudrate.The definition of each pin of USB to TTL cable is showing like this:.USB Type-C power adapter and USB Type-C cable.4.1 1.While using debug console, there is system startup information on the screen, but the keyboard cannot be used to input text?. ![]()
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