-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Desktops
- Desktop Hardware and Upgrade Questions
- HP Onboard USB connector for bluetooth on TP-Link T5E

Create an account on the HP Community to personalize your profile and ask a question
11-18-2021 05:30 AM
Solved! Go to Solution.
11-18-2021 07:25 AM
Hi:
I cannot find a motherboard diagram either.
I also looked at a 400 G4 motherboard on eBay and I can't for the life of me even see a 9-pin connector.
The diagram in the service manual does not show any internal USB connectors.
All I can tell you that all of my HP business desktop PC's have 9-pin internal USB connectors, and I have installed several PCIe x1 wifi/bluetooth adapters, and used the cable to connect to the 9-pin connector and the BT works fine.
I would imagine that connector is used for the optional SD card reader to connect to, because that would be USB powered.
I have a PCIe wifi device in a Dell Optiplex 7050 MT and I connected it to a connector and used 9 of the 13 pins available, and the BT worked fine that way too.
It looked like this...the cable left the 4 pins exposed.
xxxxxxx
xxxx xx
Isn't the connector labeled on the motherboard in white lettering as to what it is?
11-18-2021 07:25 AM
There does not seem to be any on-board USB headers. I did find a "400 G4" motherboard here and if you select one of the images and hover to magnify there is a "152" connector but it is not labeled as USB .
There are cables EXT=>INT USB that can connect from the back USB and can be rerouted to the inside of the case where they can be used in place of the internal. Get the type with the male pins. That TP-Link AC1200 works fine. I put on in a Hackinstosh once.
Thank you for using HP products and posting to the community.
I am a community volunteer and do not work for HP. If you find
this post useful click the Yes button. If I helped solve your
problem please mark this as a solution so others can find it
11-18-2021 09:50 AM
Hello
sorry just a quick tip ...
We see here, a beautiful nest of dust, take the opportunity to clean it all up!
was this reply helpful , or just say thank you ? Click on the yes button
Please remember to mark the answers this can help other users
Desktop-Knowledge-Base
Windows 11 22h2 inside , user
------------------------------------------------------------------------------------------------------------
11-18-2021 12:41 PM
@Paul, i saw it SD RDR. Then searched and sure it says SD Card reader USB 2 on other websites. However, just wanted to make sure the connecting pins for normal USB 2 device, is same as card reader.
I've attached and Wifi and Bluetooth are both working fine.
@Prométhée, yes, its will be cleaned out. Was just getting the required parts ready for the upgrade.
Thanks for all your help guys.
- A
11-19-2021 05:33 AM
😉
was this reply helpful , or just say thank you ? Click on the yes button
Please remember to mark the answers this can help other users
Desktop-Knowledge-Base
Windows 11 22h2 inside , user
------------------------------------------------------------------------------------------------------------