TUSB8020B: TUSB8020B:

Hi Jignesh,

Our team is out today celebrating a US National Holiday. Please allow us two days to come back and give you a response. Thank you!

Thanks,

Ryan

HI Jignesh:

  Can you remove C211 for USB_R1 pin? Can you send port 2 schematic ? 

Best

Brian

20.pdf

Hi Jignesh,

Thanks for sending that over. We'll review it.

Thanks,

Ryan

Hello Ryan any update required

Hi Jignesh:

 Does Rak5146 model  need Vbus detect ?

Best

Brian

No RAK Device Not required VBUS Detect

Did you see PID 8027 USB2 hub  with lsusb command?

Best

Brian

Yes Its Seen PID8027

Hi Jignesh:

  Hub upstream port  looks working for both USB2/USB3

Can you remove DIode on DP2/DM2? What USB2 device tested?

Best

Brian