CMake Error at pico_sdk_import.cmake:62

[HansJuergenHalder]

Hello,

when I try to flash the Blink program onto an RP2040, I get the following error message:

C:\sonstiges\Flowcode\Flowcode10\Flowcode1Pico>REM DIR: FCD\PICO\batch\pico_build.bat
Building Flowcode1Pico ...
**********************************************************************
** Visual Studio 2022 Developer Command Prompt v17.14.14
** Copyright (c) 2025 Microsoft Corporation
**********************************************************************
. . .

CMake Error at pico_sdk_import.cmake:62 (message):
Directory 'C:/Users/Vati/.pico-sdk/RPI' does not appear to contain the
Raspberry Pi Pico SDK
Call Stack (most recent call first):
CMakeLists.txt:7 (include)
-- Configuring incomplete, errors occurred!

Microsoft (R) Program Maintenance Utility, Version 14.44.35216.0
Copyright (C) Microsoft Corporation. Alle Rechte vorbehalten.

NMAKE : fatal error U1064: MAKEFILE nicht gefunden und kein Ziel angegeben
Stop.

Build Failed

The following is entered in the options under storage locations:

PICO: C:\Users\Vati\.pico-sdk

[mnfisher]

Try without the period ('.') - in the folder name.

This might be giving Windows / Make an issue?

Martin