diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5796462..51c57e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- getConfiguration.py now collects the firmware type
+
 ## [0.1.1] - 2025-03-19
 
 ### Added
diff --git a/ogclient/interfaceAdm/Configurar.py b/ogclient/interfaceAdm/Configurar.py
index d355c49..a203c29 100755
--- a/ogclient/interfaceAdm/Configurar.py
+++ b/ogclient/interfaceAdm/Configurar.py
@@ -9,6 +9,7 @@ import SystemLib
 import CacheLib
 import FileSystemLib
 import DiskLib
+import InventoryLib
 
 #Load engine configurator from engine.cfg file.
 #Carga el configurador del engine desde el fichero engine.cfg
@@ -61,22 +62,20 @@ sparam = tbprm[1]  # Partitioning and formatting parameters
 # Toma valores de disco y caché, separados por "*".
 # Los valores están en las variables $dis: disco, $che: existe cache (1, 0), $tch: Tamaño de la cache.
 tbprm = pparam.split ('*')
-dis = ptt = tch = None
+dis = tch = None
 for item in tbprm:
     if '=' not in item: continue
 
     k, v = item.split ('=', 1)
-    if k not in ['dis', 'tch', 'ptt']:                      ## 'ptt' added, unused 'che' removed
+    if k not in ['dis', 'tch']:
         print (f'ignoring unknown disk parameter ({k})')
         continue
 
     if   'dis' == k: dis = int (v)
-    elif 'ptt' == k: ptt = v
     elif 'tch' == k: tch = v
 
 # Error si no se define el parámetro de disco (dis).
 if dis is None: sys.exit (ogGlobals.OG_ERR_FORMAT)
-if ptt is None: ptt = 'MSDOS'
 if tch is None: tch = '0'
 
 # Toma valores de distribución de particiones, separados por "%".
@@ -138,11 +137,10 @@ CacheLib.ogUnmountCache()
 
 # Elimina la tabla de particiones
 cur_ptt = DiskLib.ogGetPartitionTableType (dis)
+ptt = 'GPT' if InventoryLib.ogIsEfiActive() else 'MSDOS'
 if not cur_ptt or ptt != cur_ptt:
     DiskLib.ogDeletePartitionTable (dis)
     SystemLib.ogExecAndLog ('command', DiskLib.ogUpdatePartitionTable)
-
-        # Crea tabla de particiones MSDOS (NOTA: adaptar para tablas GPT).
     DiskLib.ogCreatePartitionTable (dis, ptt)
 
 # Inicia la cache.