https://devzone.nordicsemi.com/f/nordic-q-a/84413/nrf52840-dk-not-detectingHi, My nrf52840 is not detecting the USB, i tried by pressing the SW5 after that bootloader led starts blinking but not showing any drive in the PC also can you please help on this, and i observed if VXET-NRF switch in off position LED1 Blinking someen-USTelligent Community 13Mon, 20 Jun 2022 09:16:52 GMThttps://devzone.nordicsemi.com/thread/373180?ContentTypeID=1Mon, 20 Jun 2022 09:16:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:07396989-8727-4d9d-bfce-e823785cbad1Reddy<p>please close the ticket</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/353007?ContentTypeID=1Tue, 15 Feb 2022 06:43:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:88e7e930-9ae1-4bd4-969e-36b884ac8c28Reddy<p>Thank you very much for reply&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/351556?ContentTypeID=1Mon, 07 Feb 2022 13:44:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:151753da-45fd-4d62-8aa4-743e82403fb1Kenneth<p>Hi,</p> <p>When we see reports of this kinf of problem, it is commonly due to &quot;poor&quot; usb hub or usb cables. So make sure you are connected directly to the PC and that you are using USB cables with data pins (some USB cables are only for charging).</p> <p>Kenneth</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/351399?ContentTypeID=1Fri, 04 Feb 2022 17:20:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:002a76f4-4cf8-4ac4-8304-5e7bed51c638Reddy<p>After entering into bootloader mode, the bootloader or j-Link drive is not showing in system&nbsp;</p><div style="clear:both;"></div>