diff --git a/Default%2Fstandard-mode.md b/Default%2Fstandard-mode.md
index bb67af7..5170aa7 100644
--- a/Default%2Fstandard-mode.md
+++ b/Default%2Fstandard-mode.md
@@ -47,8 +47,10 @@ Pico](https://datasheets.raspberrypi.org/pico/getting-started-with-pico.pdf). It
 In JTAG mode, TCK and TMS have the same pins as SWCLK and SWDIO, respectively,
 TDI and TDO are on the next two consecutive free pins.
 
-In your OpenOCD flags, use `-f interface/cmsis-dap.cfg`. Default transport is
-JTAG, if OpenOCD doesn't specify a default to the probe.
+**Note that, after having used JTAG mode, the device has to be power-cycled in order to use SWD mode again. This is a known bug.**
+
+In your OpenOCD flags, use `-f interface/cmsis-dap.cfg`. ~~Default transport is
+JTAG, if OpenOCD doesn't specify a default to the probe.~~ (OpenOCD usually defaults to SWD in most cases.)
 
 ### SPI