I have a Dongle and the Voltage of VDD OUT pin measures 0 VOlts usin multimeter and SEGGER j-link EDU (Results below)
$ JLinkExe SEGGER J-Link Commander V6.42f (Compiled Feb 26 2019 17:01:38) DLL version V6.42f, compiled Feb 26 2019 17:01:29 Connecting to J-Link via USB...O.K. Firmware: J-Link V10 compiled Feb 21 2019 12:48:07 Hardware version: V10.10 S/N: 260112935 License(s): FlashBP, GDB OEM: SEGGER-EDU VTref=0.000V Type "connect" to establish a target connection, '?' for help J-Link>exit
it the chip (or the regulator on-chip) destroyed ?