On 29 April 2016 at 10:18, 'Florian Feldbauer' via BeagleBoard <beagleboard@googlegroups.com> wrote:
> Did I miss anything? I tried this with Kernel version 4.4.6-ti-r15 as well > as 4.4.8 > > I mounted the SD card and deleted the initrd.img-`uname -r` file. After > that, the BeagleBone was booting again. > But: Loading the BB-UART4-RS485 device tree overlay manually, I can now > receive data over the RS485 bus, > but I can no longer send data. > So it seems the OMAP driver is not working either. Actually now it is even > worse than before using the 8250 driver. Sorry that it did not work. What about trying a 4.1.x kernel as some people seem to have had success with it? However I would suggest installing a Debian image that comes with a 4.1 kernel rather than using a 4.1 kernel on your current image. Last year I had a problem with some sort of systemd incompatibility with a kernel when I upgraded a kernel whereby the BBB would not boot. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAKkGsY%2B8VPQbrgGbR%2BfkyBi7CBEGHeWgmhLrbcLQF5YQnwUyDg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.