Update
The code can accept this one but it does not accept

Dear All, I have a thermal printer. and I am re-writing the SDK . I am using pi4j library to send ESC/POS commands through the serial port. my problem is I do not know how to send integer to the printer since the serial port does not accept integer This is my function public void printAndFeed(String...

I believe you should check the power first. Parallel Programming in the .NET Framework Many personal computers and workstations have two or four cores (that is, CPUs) that enable multiple threads to be executed simultaneously. https://www.youtube.com/results?search_query=c%23+task+parallel+library S...

hi
I am with "beta-tester"
but also your code may not be apple to accept 4 connections.
use parallel reading using thread or task to do the reading so it will not hang

Dear three main reasons for this problem. 1. No enough power supply. 2. bad SD card, use recommended ones from Microsoft: Samsung EVO 32GB Class 10 Micro SDHC Card SanDisk Ultra Micro SDHC, 16GB Card or any good class 10 SD card 3. corrupted windows installation. for mat and re install the windows

Thank you for your replay
Firstly, I am using "SanDisk Ultra Micro SDHC, 16GB Card " which is recommended by Microsoft
secondly, I didn't shutdown the raspberry pi at all, that is why i am confused.

Dear all, I have raspberry pi 3 and windows 10 iot core. 16GB class 10 memory card (recommended by microsoft) Power supply is 2.8A every time i install windows and testing my codes for 1 to 2 days, the windows boot suddenly corrupted, It happens a lot. you can see the error below. https://wpcf.neosm...