i am using P10-3535-32x16-4s(AHH) . i have some problem or issue with module.

[darkb0ts]

i am using P10-3535-32x16-4s(AHH). we have raspberry pi 3 b+ and hub 75. if i connect only one led module and run sudo ./demo -D 0. code is working for one half module . another half is full blur led. if connect 2 or two module . this code not working full module. sometime full blur and first module is one half is ok and another half is full blur . i want know how scan method work or any solution for this .

cmd:
sudo ./demo -D 0 runtext.ppm --led-rows=16 --led-cols=32 --led-chain=1 --led-multiplexing=4 is working for one half display.

thank .......

[vsumpi]

You are missing the parallel flag for 3b.
See details here:
https://github.com/hzeller/rpi-rgb-led-matrix?tab=readme-ov-file#panel-connection