see web-page: wiki.sipeed.com/hardware/en/logic_analyzer/combo8/index.html

Disconnect any USB-UART devices and connect SLogic by holding the button on the device in the USB port. The LED should not glow.

Then start file the BLDEVCUBE-IBUNTU program, select Chip - BL616/618 and click the "Finish" button, click the "Refresh" button and then click the "Open UART" button. Next, click the "Create & Download" button. Wait until the update of the firmware of the USB devices does not end. After completing, turn off the program and disconnect the USB device.

In order not to launch Pulseview with the rights of root, it is necessary to register the rights in the system. To do this:

1. Create file:
48-slogic.rules

2. Entry this string and save file
SUBSYSTEMS=="usb", ATTRS{idVendor}=="359f", ATTRS{idProduct}=="0300", MODE="660", GROUP="plugdev", TAG+="uaccess"

3. in terminal
sudo cp 48-slogic.rules /etc/udev/rules.d/ && sudo /etc/init.d/udev restart


Enter the password and after executing the command, you can connect the device to the computer and run the PulseView program