This can be solved by using a separate USB adapter with a reliable chipset. The chipsets used on some computer motherboards can have problems with USB ports which results in tuners working or partially working or not working at all. If you are experiencing problems with USB devices, it may not be the fault of the tuner. If you need more technical information on a device, have a look at its specific wiki article. The following table lists the confirmed working ATSC USB devices and provides a brief summary of their features and components.
KWORLD AFATECH UB435Q DRIVER
Because the component constitution on many devices are often similar or identical, there may be devices that are unlisted but may actually work with the existing driver framework for previously supported devices.In any regard, in respect to the above listed suggestions, you may find it to be the case that your device is actually already supported or that experimental support is available.
KWORLD AFATECH UB435Q DRIVERS
Note: when it comes to support, it is generally a good idea to try the current V4L-DVB sources because some device drivers can be very new and thus may have not made their way into the mainstream kernel.by posting a question about the device directly to the LMML ( but please do conduct a search first, as it may already have been discussed!).searching for information with Google or other internet search engine.dvb mailing list archives (via spinics or MARC.or from the older mailing lists (now largely deprecated in favour of the LMML):.Linux-Media Mailing List (LMML) archives (via vger or.searching the existing mailing list archives:.(Please help to keep these lists up-to-date so that they are useful for everyone!) The information contained here is likely non-exhaustive and, despite best efforts to do otherwise, may contain errors.It knows that VID is assigned to Afatech and that is what it displays.
However, it does have a match for the VID. When lsusb sees the kWorld adapter, it had no match for a VID/PID pair to identify it. Instead if has a list of well known VIDs and associated PIDs. It has no knowledge of what drivers go with what VID/PID pair. Lsusb identifies devices that are attached via USB. If there is no match, as is the case with the kWorld adapter, then nothing else happens. If there is a match, the driver is loaded. When a USB device is inserted, the kernel goes through its list to determine if anything registered to handle the device VID/PID pair. Each kernel driver registers VID/PID pairs of devices that it supports. Together, VID and PID make a unique USB device ID. This number is assinged by the vendor and only has meaning to that vendor. The second number uniquely identifies the product (the PID). In the case of the kWorld 435-Q V3, that "someone else" is Afatech. Due to the cost, most products 'borrow' (with permission) someone else's VID number. These numbers are assigned by the USB-IF organization and costs $3,500 for two years ( ). The first number (the VID) identifies the vendor of the device. USB devices are identified by a VID:PID number combination. Maury Markowitz wrote:None of those three devices appears to be made by Afatech, so why is it identified that way? My device is identified in lsusb as "1b80:e3fc Afatech" em28xx: Registered (Em28xx dvb Extension) extension em2874 #0: DVB extension successfully initialized usb 2-1: DVB: registering adapter 1 frontend 0 (LG Electronics LGDT3305 VSB/QAM Frontend). DVB: registering new adapter (em2874 #0) i2c i2c-10: tda18212: NXP TDA18212HN successfully identified usbcore: registered new interface driver em28xx
KWORLD AFATECH UB435Q TV
em2874 #0: Identified as KWorld USB ATSC TV Stick UB435-Q V3 (card=93) em2874 #0: microcode start address = 0x0004, boot configuration = 0x01 em28xx: New device USB 2875 Device 480 Mbps (1b80:e34c, interface 0, class 0) Code: Select all Linux video capture interface: v2.00
0 kommentar(er)
