Questions tagged [driver]

Questions about software drivers for external peripherals as well as drivers for the system components. This is NOT for questions about "driver boards", e.g., for motors; use 'dc-motor' instead.

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5
votes
1answer
370 views

Wi-Fi transfers hang on Raspberry Pi 3

I was trying to transfer a 50 MB file to my Raspberry Pi 3 via samba and I noticed that after few seconds the transfer slows down until it stops, same thing via scp. It starts but after few seconds (5-...
1
vote
1answer
240 views

Stepper Motor Not Responding. Wiring Issue?

I am following the tutorial: But I am using a pi t-cobbler and a Pi 2. I am also using the ULN2803 driver. When plugging a button into the appropriate gpio spots on the breadboard, I am able to run a ...
17
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7answers
98k views

Mysterious RPi wifi problem -- No wireless interfaces found

Alright, I have been unable to find a solution to this problem anywhere else online, so please bear with me: I have a new Raspberry Pi Model 2B which came with a wifi dongle (Ralink RT5370) and when ...
1
vote
1answer
1k views

Change active wifi network without reboot using external USB wifi dongle

I'm trying to programmatically change which wifi network my PI is connected to, on the fly without a reboot. When I run the script using this USB wifi device it won't switch. However, it works when ...
0
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0answers
36 views

Camera driver, updated or removed and now isn't working

My camera was working fine, but now it isn't being recognized anymore. I tried to check if it was enabled on the Raspberry Configuration Interface tab, but the camera option isn't showing anymore. On ...
0
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1answer
947 views

Installing Kvaser Drivers(Linuxcan) for RPI

I have been attempting to install Kvaser drivers onto a RPI 2B and have been follwing the instructions listed in the following link: https://www.kvaser.com/developer-blog/building-canlib-linuxcan-...
0
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1answer
30 views

Why did my Raspberry Pi 4 stop playing sound?

Two updates ago, my Pi 4 just stopped playing sound and I tried doing another update/upgrade combo and still nothing. Could this be a corrupted sound driver? How can I fix this? I purchased the Pi 4 ...
1
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1answer
2k views

KeDei LCD version 6.0 with Raspberry Pi 3 driver problem

I got KeDei LCD with version 6.0 and inserted this to my raspberry pi 3 When I install drivers or images, after reboot i see on this display, how system load, and then screen become white. I tried ...
1
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4answers
3k views

WLAN module gone - RPI 4 B+

The WLAN module of my RPI 4 B+ disappeared. At first I thought that the hardware component had blown. How can I properly diagnose whether there is a hardware or software problem? What I have done for ...
0
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1answer
2k views

Error compiling and loading driver on the Raspberry Pi

I bought a temperature sensor with a usb adapter and needed to install a driver for it, but I could not compile the driver provided by the manufacturer. pi@raspberrypi:~/CH341SER_LINUX $ make make -...
0
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0answers
14 views

Kernel configure custom module

I am trying to load a custom/modified module to kernel using this. I modified driver/misc/c2port module source code and add it to .config file(checked also with menuconfig) # # C2PORT # ...
0
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0answers
9 views

Trying to learn buildroot on the raspberry pi 2B- Facing issues with the rtl8188eu wifi device

As mentioned in the title, I'm trying to develop my custom OS using buildroot. I've been able to make a successful build for my Raspberry Pi 2B. I'm using the make raspberrypi2_defconfig command to ...
0
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1answer
206 views

Trouble adding a gpio device to the device tree

I'm trying to connect an hx711 to GPIO23 and GPIO24 pins on an RPI3 A+, and I need to specify this in the device tree to have the hx711.ko driver be probed. I've been stuck on this problem for some ...
0
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1answer
697 views

Analog psp thumbstick not working with analog to digital converter on Pi model 2

I am working on a portable RPI 2 retropie (another version of Raspbian) powered game console. I have bought an analog psp thumbstick, and an mcp3002 analog to digital converter, that I want to use for ...
3
votes
2answers
932 views

Wi-Fi dongle with RTL8188RU chipset scanning but not connecting

I obtained a ALFA AWUS036NHR with a Realtek RTL8188RU chipset Wi-Fi dongle and I am trying to get it to work on a Raspberry Pi. The device is detected correctly: root@rpi1:~# lsusb | grep WLAN Bus ...
0
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1answer
937 views

Want to install drivers for FLDIGI using rasbian

I have an issue trying to run FLDIGI with My Yaesu FT-991a. Everything I read says i need drivers to make it work but best i can find is this driver [https://www.silabs.com/products/development-...
1
vote
1answer
139 views

Enable ENC28J60 on Raspberry Pi 4 SPI1 CE1

I have a Raspberry Pi model 4B V1.4 running: Linux raspberrypi 5.10.42-v7l+ #1422 SMP Tue Jun 8 13:03:05 BST 2021 armv7l GNU/Linux I want to connect an ENC28J60 spi ethernet adapter on spi1. Using ...
0
votes
1answer
862 views

LCD 35 Kuman driver on Kodi

Is there a way to use the driver from the 35-inch LCD touchscreen from Kuman? I tried it, but my Raspberry Pi didn't answer with SSH after I installed it. On the HDMI output is a black screen and no ...
0
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0answers
40 views

TP-link WN725N / RT8188eu wifi dongle on Pi Desktop OS (NOT on Raspberry Pi hardware)

There's lots of great solutions out there (and here on StackOverflow) for this on Pi hardware but I'm trying to make this dongle work on a PC running Pi OS, which totally foxes the various build ...
2
votes
0answers
3k views

Why I cannot read the temperature / humidity sensor SHT20?

I use a temperature and humidity sensor sht20. According to this link: http://www.sensirion.com/en/products/humidity-temperature/humidity-temperature-sensor-sht2x/ It is compatible with sht21, which ...
1
vote
1answer
2k views

How to set up the Edimax EW-7611ULB combo Bluetooth WIFI dongle

Although, this dongle works (for awhile), there is a problem with the bluetooth driver. After streaming for about an hour, the driver eats up all the Pi memory and the Pi stops responding. Power ...
0
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0answers
19 views

How I can configure the pins for the linux's kernel mx35lfxge4ab driver, so I can use the pins offered by rpi?

As I can see linux kernel has a driver for mx35lfxge4ab Flash NAND SPI chip: https://github.com/torvalds/linux/blob/master/drivers/mtd/nand/spi/macronix.c Furthermore, I have a device that also uses ...
1
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1answer
101 views

How is spidev and the spi-bcm2835 module related?

Removing either one deletes the SPI devices from /dev/ What's the difference between the two modules and how do they relate?
1
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1answer
352 views

Single channel SPI DMA

The documentation on the SPI peripheral says: Two DMA channels are required, one to read from and one to write to the SPI. Is this necessarily true? I have a device where I need to write a few ...
0
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0answers
52 views

Dual Display on Raspberry Pi 4

I have Windows 10 IoT Enterprise 2021 on my Raspberry Pi 4 (8 gig Ram). I want to use both the HDMI display ports but just HDMI 0 works, so I followed the instructions in this Youtube video and files ...
-1
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1answer
47 views

libacsccid1_1.1.0-1~trusty1_armhf.deb or similar version for Ubuntu trusty 14.04

I have an NFC reader ACR1251U-A1, and I'm trying to install the driver for my NFC reader. In the folder that I have downloaded from the provider's website, there are only libacsccid1_1.1.0-1~trusty ...
0
votes
2answers
882 views

Berryboot, raspbian, docker, SSD, aufs vs overlay2 storage drivers, nnc1: timeout waiting for hardware interrupt, pi 4b

Hi my goal is to step up my pi 4b with berryboot loading the OS onto a SSD where I can start running docker to become better familiar with it. Then use pi-hole and pivpn and whatever else might be ...
0
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1answer
154 views

hostapd failing to respond to DHCP discover nl80211: Frame command failed:

I'm trying to set up a AP by using hostapd and I was unable to even after following the tutorial notes step by step: After running hostapd with dnsmasq The AP gets advertised on the air, but ...
0
votes
1answer
403 views

edt_ft5x06 touchscreen probe failed with code -121

I am trying to get ER-TFTM070_5 display with capacitive touch screen to work. I hae gotten as far as getting the screen it self to work. Now I am facing a challenge to get the touch screen digitiser ...
0
votes
1answer
1k views

Disable USB driver on RPi Zero W

I am using a Raspberry Pi Zero W running Raspberry Pi OS (32-bit) Lite (Aug 2020). This is an IoT project where, I have a USB modem that makes my internet connection. When the modem is powered on it ...
1
vote
1answer
251 views

Who has Docker working (pi 4b)? What OS did you use? [closed]

First off I am running berryboot on the sd of my raspberry pi 4b so I can load/run raspbian desktop OS off a 480gb SSD. I hate not have running out of storage ever (this works fine). Issues: Docker ...
0
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0answers
51 views

How to Install Canon LBP6000 Printer Driver on QEMU?

Canon Printers and CUPS: ARM drivers availabile? Platform: Raspbian Stretch I tried the link above but couldn't get it to work.In the driver guide it says I need to install some packages. # yum ...
1
vote
0answers
115 views

Does V4L2 driver support Raw Bayer capture with HQ camera?

I was under impression that current V4L2 driver supports raw capture, but: pi@raspberrypi:~ $ v4l2-ctl --list-formats ioctl: VIDIOC_ENUM_FMT Type: Video Capture [0]: 'YU12' (Planar YUV 4:2:0) ...
0
votes
1answer
32 views

Twin touchscreens on Pi 3/4

I'm looking at a project where I will need to drive two separate displays from a Pi, both of which are touchscreen - specifically GT911 type on a separate I2C connection. This will almost certainly be ...
0
votes
0answers
51 views

"android.os.ServiceSpecificException: I/O error (code 5)" when starting an Android Things app on Raspberry Pi 3 connected to TSL2591

I connected my TSL2591: VIN to 3v, GND to GND, SCL to SCL, SDA to SDA. This is the logcat: 08/21 09:24:45: Launching 'app' on Google iot_rpi3. App restart successful without requiring a re-install. $ ...
2
votes
1answer
25 views

Installing Edimax 7611 Wifi Dongle?

I have an Edimax 7611 wifi dongle I'm trying to install. All the instructions I've found seem to require an existing internet connection to download updates and drivers. Is there a way to put the ...
1
vote
1answer
930 views

Problems with compiling drivers for rtl8192cu

I'm trying to use realtek 8188cu module in concurrent mode(both station and AP mode simultaneously). I downloaded the driver source files from here: https://github.com/raspberrypi/linux/tree/...
0
votes
1answer
2k views

How to read data from an NI DAQ USB-6259?

I have a sensor for which I'm forced to use a NI DAQ to read data from. And I have a USB-6259 to do so. I don't want to connect the DAQ directly to my laptop because it has messed it up before. I ...
0
votes
1answer
1k views

Drivers for USB/MIDI device

I am new to Raspbian. I managed to get Pure Data to run, but now I am trying to get this MIDI device running: http://www.m-audio.com/products/view/uno Does anyone have any advice for how to install ...
0
votes
0answers
24 views

simultaneous audio playback is not working

i have raspberrypi4, i flashed webos ose edition in that. i have connected 2 hdmi displays and play using aplay in hdmi1, hdmi2 and lineout(headphones), I am getting error from aplay. #cat /proc/...
3
votes
1answer
310 views

Is there a package or library for controlling the DS3231 on the Raspberry Pi

I've just obtained a DS3231 real time clock (RTC), and added it to my RPi 3b. It seems to work as far as keeping time, but I wanted more. I'd like to be able to set alarms to trigger the INT/SQW pin ...
0
votes
0answers
33 views

Driver corrupts OS

I've been working on a PI project, I am using Waveshare 7" touchscreen, now I need to download driver to enable touchscreen, I tried downloading it from their website: https://www.waveshare.com/...
1
vote
0answers
107 views

(RPi4) AHD to CSI-2 and ENOSPC / PiCameraMMALError: Failed to enable connection: Out of resources

I have a fun one - I'm trying to get an analogue camera input (AHD using a normal BNC connector) over a CSI-2 cable/bus (standard RPi one, not the dual-lane Google ones), and be usable through the CSI ...
0
votes
0answers
24 views

Problems with Raspberry and touchscreen

I'm working on a Raspberry Pi project and I need to use touchcreen, I got 7" Waveshare touchscreen, I plugged it in my Raspberry Pi (via GPIO pins) and touch didn't work... I went on their ...
3
votes
2answers
2k views

DS18B20 Temperature Sensor - Rpi 3/4 Driver, Wiring, Detection, and Python Programming

I am new in raspberry pi. In my research project, I would like to monitor ground temperature at 60 points. My team decided to set a monitoring system using raspberry pi. As a preliminary test, I ...
3
votes
3answers
4k views

How to connect ST7789 LCD to SPI Bus 1 as 2nd screen?

I've been trying to get this ST7789 library working with the 240x240 1.3" display on the rpi0w Python lib https://github.com/solinnovay/Python_ST7789 So far I've set all the screen pins to the bcm ...
1
vote
1answer
79 views

Connecting Multiple Big Stepper Motors to RPi

I am fairly new to using stepper motors and RPis, so have some potentially naive questions. Firstly, I am using two NEMA 34 stepper motors and planning to connect them with DM860T drivers. However, I ...
3
votes
0answers
154 views

How to write a Kernel module using SPI properly?

I have no experience writing kernel modules. I build some examples with gpio interrupts and they worked prety well. Now I want to use SPI from my kernel module and I will explain why I need it. I am ...
2
votes
1answer
762 views

Raspberry Pi 4 hung on boot while powered USB hub is plugged in

I've got a powered USB hub with an ethernet port connected to my Pi. When the Pi boots with it plugged, the boot process hangs until I unplug it. This seemingly includes the clock, as /var/log/syslog ...
0
votes
1answer
53 views

Disable CH340 port auto reset on error

I want to use raspberry pi 4 to read some values from Mitsubishi FX1n PLC over programing port(RS232) and I use RS232-USB adapter with CH340 chip. The problem is that I have to send ASCII REQ(05 in ...

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