--- domoticz-2021.1/hardware/plugins/DelayedLink.h.orig	2021-04-17 17:50:55.000000000 +0200
+++ domoticz-2021.1/hardware/plugins/DelayedLink.h	2021-04-20 12:36:46.238826640 +0200
@@ -155,20 +155,10 @@
 				if (!shared_lib_) shared_lib_ = LoadLibrary("python35_d.dll");
 				if (!shared_lib_) shared_lib_ = LoadLibrary("python34_d.dll");
 #	else
-				if (!shared_lib_) shared_lib_ = LoadLibrary("python39.dll");
-				if (!shared_lib_) shared_lib_ = LoadLibrary("python38.dll");
-				if (!shared_lib_) shared_lib_ = LoadLibrary("python37.dll");
-				if (!shared_lib_) shared_lib_ = LoadLibrary("python36.dll");
-				if (!shared_lib_) shared_lib_ = LoadLibrary("python35.dll");
-				if (!shared_lib_) shared_lib_ = LoadLibrary("python34.dll");
+				if (!shared_lib_) shared_lib_ = LoadLibrary("python.dll");
 #	endif
 #else
-				if (!shared_lib_) FindLibrary("python3.9", true);
-				if (!shared_lib_) FindLibrary("python3.8", true);
-				if (!shared_lib_) FindLibrary("python3.7", true);
-				if (!shared_lib_) FindLibrary("python3.6", true);
-				if (!shared_lib_) FindLibrary("python3.5", true);
-				if (!shared_lib_) FindLibrary("python3.4", true);
+				if (!shared_lib_) FindLibrary(PYTHON_LIBDIR, false);
 #ifdef __FreeBSD__
 				if (!shared_lib_) FindLibrary("python3.7m", true);
 				if (!shared_lib_) FindLibrary("python3.6m", true);
@@ -355,34 +327,20 @@
 				else
 				{
 					std::vector<std::string> entries;
-					DirectoryListing(entries, sLibrary, true, false);
-					for (const auto &entry : entries)
-					{
-						if (shared_lib_)
-						{
-							break;
-						}
-
-						library = sLibrary + entry + "/";
-						FindLibrary(library, false);
-					}
-
-					entries.clear();
 					DirectoryListing(entries, sLibrary, false, true);
 					for (const auto &filename : entries)
 					{
-						if (shared_lib_)
-						{
-							break;
-						}
 
 						if (filename.length() > 12 &&
 							filename.compare(0, 11, "libpython3.") == 0 &&
-							filename.compare(filename.length() - 3, 3, ".so") == 0 &&
-							filename.compare(filename.length() - 6, 6, ".dylib") == 0)
+							filename.find(".so", 10) != std::string::npos)
 						{
-							library = sLibrary + filename;
+							library = sLibrary + "/" + filename;
 							shared_lib_ = dlopen(library.c_str(), RTLD_LAZY | RTLD_GLOBAL);
+							if (shared_lib_)
+							{
+								break;
+							}
 						}
 					}
 				}