https://www.seeedstudio.com/Grove-Dust-Sensor-p-1050.html I use the sensor mentioned in the above link and the code is import time import grovepi import atexit atexit.register(grovepi.dust_sensor_dis) print("Reading from the dust sensor") grovepi.dust_sensor_en() while True: try: [new_val,lowpulseoc...

i cannot get readings from dust sensor on raspberry pi monitor. I used the dust sensor code from github. It shows error error error
.What may be the problem ??
How can i check my firmware version and how can i update my firmware ?
I attempted running firmwarecheck.py It is not displaying the version

so i cannot use my laptop as a display for my pi 3 board ?

I have loaded noobs software on sd card and connected hdmi on laptop and also pluged power button on. But still i cannot see raspberry pi 3 boot up on my laptop screen.
I am using windows 10 . what could the problem be... plz help