Ladies and Gentlemen,
I've got MCUXpresso 25.6 [Build 136] recently installed on my Linux Mint 22.1 Cinnamon machine.
I'm trying to get familiar with the development system and uC programming, too.
I connected an LPC11U37H LPCXpresso board (it is original from NXP, but was in the drawer for a few years). Also, I wrote a very primitive program, just trying to configure the microcontroller. (clocks, peripherals, etc)
When I try to debug my code, it builds without failure but MCUXpresso cannot connect to the debugger board:

However, if I close MCUXpresso and try to use LinkFlash 25.6.131 - it is automatically installed together with MCUXpresso - then I see, this SW connected to the probe with no issue:

My own code doesn't work yet - no surprise - but I could only debug it inside MCUXpresso.
Here's the output of LSUSB:

I have read this post from Helmut, but it didn't help:
https://community.nxp.com/t5/MCUXpresso-IDE/Could-not-connect-to-target/m-p/1297670#M7068
Please give me advice, what shall I set to use this board?