Some Mini-PCI Express and ExpressCard devices appearing as USB devices
I've noticed that some Mini-PCI Express and ExpressCard devices appear as USB devices. Further investigation revealed that USB is available on Mini-PCI Express and ExpressCard slots as part of the specification, which gives flexibility to the device designer.
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My first choice in quality Japanese electrolytics is Nippon Chemi-Con, which has been in business since 1931... the quality of electronics is dependent on the quality of the electrolytics. -
Re: Some Mini-PCI Express and ExpressCard devices appearing as USB devices
I forgot to say, you can make a Mini-PCI Express or ExpressCard device with two devices, one PCI Express, the other USB e.g. a combo wireless (PCI Express) and Bluetooth (USB) card.My first choice in quality Japanese electrolytics is Nippon Chemi-Con, which has been in business since 1931... the quality of electronics is dependent on the quality of the electrolytics.
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Hello. I have a problem with a PS5 console that I bought to learn electronics repair. The auction description indicated that the console had been dropped. The HDMI port and USB ports were damaged. The HDMI port was replaced by the previous owner, and after his repair, the console worked for 2 days and then became dead. After receiving the console, I replaced all the USB ports. After replacing them, the console started to turn on. On the logo screen, it displays "too many USB devices connected". My further attempts to fix the error involved replacing the Southbridge, 4 TPS2001D chips,... -
this laptop has been done by other tech...he did replace new usb port but problem still persist and early problem is both usb port not detected thumbdrive but it does charging device/phone...i need help to diagnos this problem
here the link for schematic - https://www.badcaps.net/forum/troubl...42p-schematics... -
This specification for the HP Elite Elite 7100 Microtower PC can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Elite Elite 7100 Microtower PC boardview and Elite Elite 7100 Microtower PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any...09-12-2024, 03:44 PM
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Hallo, anybody know where to get service manuals for Medical devices (other than Franks hospital)? The problem I have is with a physiotherapy machine it shows nothing on the display and the green LED flickers.[
Thanks in advance.... -
Hello, i bought a faulty Dell xps 13 9370 after installing windows in device manager i Can see 2 unknown devices, one is thingerprint reader because it dissapears after i unplug it and second one is i believe bluetooth because it also doesnt work and in bios there is no bt also.
Device manager says "unknown device, failed to request device descriptor"
Can somebody point me in right direction what to check?
I updated bios to the newest version and thunderbolt controller firmware still no luck
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