On 2026-11-01, Rob Schmersel <[email protected]> wrote: > Trying to flash a rom and flashromn is not working as the flash chip is > not support. Found that it is supported in IMSProg and managed to get > it compile on OpenBSD. However the app will only run when I login as > root and I want to make it work without that. The problem is libusb > access to the USB device. Linux can use udev, freebsd uses ddev, is there > anyway in OpenBSD, tried setting permission on ugone devices > > > $ IMSProg > ... > libusb: error [obsd_get_device_list] could not open /dev/usb7
It's telling you which device node it can't open... Generally OpenBSD is not a good choice for userland access to USB devices though. > Couldn't open device 1a86:5512. > > > dmesg: > ... > ugen0 at uhub3 port 2 "QinHeng Electronics product 0x5512" rev 1.10/3.04 addr > 4 > > lsusb: > ... > Bus 001 Device 004: ID 1a86:5512 QinHeng Electronics CH341 in EPP/MEM/I2C > mode, EPP/I2C adapter > ... > > BR/Rob > > -- Please keep replies on the mailing list.
