Michael Carland

> That come from this PR : [cc48b40](https://github.com/DantSu/ESCPOS-ThermalPrinter-Android/commit/cc48b4097d4f5e0a8bcd3267ffcf277fdc8f6fee) > > @mcarland Can you explain why you did this change ? There is a specific reason ? Yes, returning the first...

I'll make a PR that checks a list of non-compliant printers, see what you think.

They would have to be added individually as found. I would hope most printers would be coded correctly. Another option would be a flag passed to `findPrinterInterface(UsbDevice usbDevice)` that enabled...

My previous PR had another commit https://github.com/DantSu/ESCPOS-ThermalPrinter-Android/pull/294/commits/dc614d34cde49fa9b2f3bba43c59ad3f6f2ae3bc that checked for printer interfaces on `USB_CLASS_MISC` in addition to `USB_CLASS_PER_INTERFACE`. I just verified that this change was not causing the FTDI or...

> I'm pretty sure this is Epson's standard, because a while ago I tested it on the TM-88V and it had a return of 255 as well. But I can't...

I just started using this library today. I was getting the same error, ending up on this issue. Digging around in the code I figured out I shouldn't subscribe to...

> @mcarland Sorry to bother you after all this time, but how to you subscribe to a topic after the didConnectAck callback? Sorry for the delay... It's been a long...