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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Annoyingly basic SWD issue? nRF52840 custom board refuses to recover</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/128243/annoyingly-basic-swd-issue-nrf52840-custom-board-refuses-to-recover</link><description>Hi everyone, 
 I’m trying to program/recover a custom board with an nRF52840 Fanstel module using a Nordic nRF52840 DK as the programmer. The board is powered from a 4.2 V LiPo through an LDO, and I measure a stable 3.3 V on the target VDD rail. 
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