diff --git a/binaries/opae.io/main.cpp b/binaries/opae.io/main.cpp
index e542b5fa2ceb..c6ef3e30077e 100644
--- a/binaries/opae.io/main.cpp
+++ b/binaries/opae.io/main.cpp
@@ -432,12 +432,9 @@ int main(int argc, char *argv[])
         std::cerr << pyerr.what() << std::endl;
         return rc;
       }
-    } else if (pyerr.matches(PyExc_TypeError)) {
-      std::cerr << "No suitable accelerator device found." << std::endl;
-      return 2;
     } else {
       std::cerr << pyerr.what() << std::endl;
-      return 3;
+      return 2;
     }
   }
   if (!cli->is_interactive()) {
diff --git a/binaries/opae.io/pymain.h b/binaries/opae.io/pymain.h
index d5eae6c86fdb..0fa84574e121 100644
--- a/binaries/opae.io/pymain.h
+++ b/binaries/opae.io/pymain.h
@@ -233,7 +233,7 @@ class script_action(base_action):
 
         with open(args.script_file) as f:
             sys.argv = [args.script_file] + args.script_args
-            exec(f.read(), globals=dict(globals()), locals={})
+            exec(f.read(), dict(globals()), {})
 
         raise SystemExit(0)
 
diff --git a/binaries/opae.io/scripts/walk.py b/binaries/opae.io/scripts/walk.py
index 6e1b202421f0..7b315082fc82 100644
--- a/binaries/opae.io/scripts/walk.py
+++ b/binaries/opae.io/scripts/walk.py
@@ -1,4 +1,4 @@
-## Copyright(c) 2020, Intel Corporation
+## Copyright(c) 2020-2023, Intel Corporation
 ##
 ## Redistribution  and  use  in source  and  binary  forms,  with  or  without
 ## modification, are permitted provided that the following conditions are met:
@@ -26,5 +26,5 @@
 
 from opae.io.utils import dfh_walk
 
-for offset, dfh in dfh_walk():
+for offset, dfh in dfh_walk(region=the_region):
     print('offset: 0x{:0x}\n{}'.format(offset, dfh))