Deepin disables usb sound card and deepin disables usb
The author uses the roaming player sound card to support two interfaces: 5mm and USB. Although the
Now the computer has undergone major reforms, desktop computers have been phased out, laptops and even handheld computers are becoming more popular. Now the notebook computer is also more and more convenient, in terms of sound, desktop computers need stereo, and our Win7 notebook computer today for you to introduce the Win7 flagship computer in the built-in sound card
The author uses the rover's sound card to support the 3.5mm and USB two interfaces. Although the USB interface can be identified, there is no sound. Therefore, the USB sound
How to use:
1, the speaker connected to the computer USB interface, under normal circumstances, after the USB speaker, the computer will automatically switch the sound card to this USB sound
Virtualbox keyboard is invalid, USB device problems, seamless mode problems, sound card exclusive issue Strategy 1, invalid keyboard: Install scim-bridge-client-qt and log on again. 2. Seamless mode Dislocation: set the value to 16 bits in vbox to OK. in seamless mode, at least one Windows window must be retained. 3. Windows cannot share the net use x: // svrbox/
I haven't done any hardware for nearly a year, and I don't feel like I'm using alicloud designer. This usb sound card has two purposes: one is to review the alicloud designer software, and the other is to find something to do in your spare time to pass your empty and lonely experience.
The Audio Codec Chip of this USB
1. First of all, we will buy the built-in sound card USB speaker connected to the Win7 flagship computer, under normal circumstances, the computer will automatically switch the sound card to the USB
My Computer is Win7 64, the original has always been a sound, added a memory bar is no sound. It is true that the "Disable signature Jack detection" is turned on and is also used to drive life to reload a lot of sound card drivers. The latest edition.
Later, I turned on the driver management and found that there were
One of my friends ' notebooks installed the Ubuntu system on my recommendation. Originally he installed a version 9.10, WIFI support some problems. He then upgraded to version 10.04, Wi-Fi was normal, but there was no sound when the headset was plugged in and only the speaker was used.In order to solve this problem, I began to study from 11 o'clock today, until the evening of 19 o'clock to be successfully done.
Symptom descriptionThe Ubuntu 10.04 syst
interesting is the HD Audio has a very user-friendly design, HD Audio support device awareness and interface definition function, that is, all input and output interface, can automatically induction device access and give hints, and the function of each interface can be set at will. This feature not only allows you to determine which ports have device inserts, but also to define functionality for the interface. For example, the user will be the mic into the audio output interface, HD audio can
Question: The notebook can install a stand-alone sound card, my notebook's sound card is not very good, I would like to add a stand-alone sound card does not know if it will improve the sound
I used HASEE's elegant HP530 D3 notebook and installed Fedora11 with VM6.5. After the sound card was installed, the sound card was abnormal. When I played Mp3 with xmms, the sound was not music at all, instead, it is "ding dong..." After turning off the xmms, the voice is al
The directory file is the upper card module that handles the ISA sound card.SOUND/ARM,SOUND/PPC, and Sound/sparc here are some of the top-level card modules associated with chip architectures.Sound/usb This directory contains som
Win7 installed, the original in XP working normal USB small speakers but do not work, re-installed sound card driver or the same, later through the following try to finally use.1. Right button on the lower right corner of the horn.2. Click "Play Device".3. Set USB Audio device as the default device.4. Double-click
Win7 installed, the original in XP working normal USB small speakers but do not work, re-installed sound card driver or the same, later through the following try to finally use.1. Right button on the lower right corner of the horn.2. Click "Play Device".3. Set USB Audio device as the default device.4. Double-click
Sndrv_dev_jack ((__force snd_device_type_t) 0x1009)
#define Sndrv_dev_lowlevel ((__force snd_device_type_t) 0x2000)
In general, we are more concerned with both the PCM and control devices.Three. Driver-driven code file structureIn the Linux2.6 code tree, the ALSA code file structure is as follows:Sound/core/oss/seq/ioctl32/include/drivers/i2c/synth/emux/pci/(Cards)/isa/(Cards)/arm/ppc/sparc/usb/pcmcia/(cards)/oss/soc/codecs
Core This direc
has 6 devices mounted. According to the actual capacity of the Sound Card, more types of devices can be mounted to the driver, in the include/sound/core. h defines the following device types:
# Definesndrc v_dev_toplevel (_ force snd_device_type_t) 0)
Generally, we are more concerned with PCM and control devices.
3. Driver
Code File structure
In the linux
sndrv_dev_jack (_ force snd_device_type_t) 0x1009)
# Define sndrv_dev_lowlevel (_ force snd_device_type_t) 0x2000)
Generally, we are more concerned with PCM and control devices.
3. Driver
Code File structure
In the linux2.6 code tree, the structure of the Alsa code file is as follows:
Sound/Core/OSS/Seq/Ioctl32/Include/Drivers/I2C/Synth/Emux/PCI/(CARDS)/Isa/(CARDS)/ARM/PPC/ISCSI/USB/PCMCIA/(CAR
If more than one screen, a game to see a movie, and then the game sounds and movies separate output, you can use a dual sound card to complete this function. The general motherboard will bring a onboard sound card, and then you can add a PCI or USB independent
If more than one screen, a game to see a movie, and then the game sounds and movies separate output, you can use a dual sound card to complete this function. The general motherboard will bring a onboard sound card, and then you can add a PCI or USB independent
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.