Nick Thomas

Is there an official fix for this? I'm seeing this problem on my Ubuntu 22.04 . The comment above suggests to downgrade libudev1 to 249.11 - how do I do...

Well, I downgraded the libudev1 to 249.11, and now my laptop won't boot. So, don't be doing that !!!

Upon further inspection, EPD_BUSY changes state in this piece of code: // system power EPD_POWER_ON(); // NOTE: EPD_BUSY is low here. WaitMs(10); // Reset the EPD driver IC gpio_write(EPD_RESET, 0);...

No. No progress. I've got another Hanshow Nebular to play with - but I haven't taken it apart yet. But, that's my next thing to try because I suppose it's...

OK, I've got another Hanshow Nebular opened up now, and it behaves the same the other one. EPD_BUSY never goes low after a call: gpio_write(EPD_RESET, 1); I can only assume...

Hi valtoree. It's not easy to open it at all. I used a hacksaw on the back. I completely mashed up the first attempt, so I ended up dismantling it...

Hi @philenotfound . I have made quite a lot of progress with the 350R-N. But, that's only since I made sure to set the epd_model to 1. See the EPD_detect_model...

http://www.nick-thomas.org.uk/nebular-firmware.tgz is there, and I've just downloaded it. What tool were you using to download? I simply typed that URL in to the browser bar and it started downloading !

I've uploaded a newer version of the Nebular firmware. The new one still has lots of problems with the actual screen display, but it does have a serial command line...

Oooh, yes, that looks interesting. The project at https://github.com/jjwbruijn/OpenEPaperLink/tree/master/ARM_Tag_FW/OpenEPaperLink_TLSR looks very interesting. But, it needs the tc32_linux directory adding before the makefile works on Linux builds. But, I guess that's...