diff --git a/README.md b/README.md
index 11da25e..3e6947b 100644
--- a/README.md
+++ b/README.md
@@ -220,6 +220,13 @@ Example:
     cr52                         0x500000            App_CDD_ICCOM_S4_Sample_CR52.srec        s4_qspi
     g4mh                         0x900000            App_CDD_ICCOM_S4_Sample_G4MH.srec        s4_qspi
 
+If some loader may have more than one filename, then this loader will be listed multiple times:
+
+    Loader                       Flash address       Default file                             Flash target
+    ------------------------------------------------------------------------------------------------------
+    bootparam                    0x0                 bootparam_sa0-4x2g.srec                  gen3_hf
+    bl2                          0x40000             bl2-h3ulcb-4x2g.srec                     gen3_hf
+    bl2                          0x40000             bl2-salvator-x-4x1g.srec                 gen3_hf
 
 ### `flash` sub-command
 
@@ -399,7 +406,20 @@ For each board there are multiple options possible:
 
 - `ipls` - mandatory - list of bootloaders that can be flashed to this
   board. Each entry should have the following options:
-    - `file` - default file name for said bootloader
+    - `file` - default file name for said bootloader. Two formats are
+      supported: string and list. For example
+
+      file: bl2-h3ulcb-4x2g.srec
+
+      means that only specified file is expected.
+
+      file:
+        - bl2-h3ulcb-4x2g.srec
+        - bl2-salvator-x-4x1g.srec
+
+      means that two filenames are supported, and the script will search
+      for the files according to the provided list. The first found file
+      will be used.
     - `flash_addr` - address in flash memory where to write this bootloader
     - `flash_target` - which "flash_target" to use while writing this
       bootloader. Flash targets are described in the one of the
diff --git a/rcar_flash/rcar_flash.py b/rcar_flash/rcar_flash.py
index 3c1828b..db22408 100644
--- a/rcar_flash/rcar_flash.py
+++ b/rcar_flash/rcar_flash.py
@@ -124,10 +124,15 @@ def do_list_loaders(conf, args):
     print(header)
     print("-" * len(header))
     ipls = board["ipls"]
-    loaders = [
-        (x, f'0x{ipls[x]["flash_addr"]:x}', ipls[x]["file"], ipls[x]["flash_target"])
-        for x in ipls.keys()
-    ]
+
+    loaders = []
+    for key, val in ipls.items():
+        file_field = val["file"]
+        if isinstance(file_field, str):
+            file_field = [file_field]
+        for f in file_field:
+            loaders.append([key, f'0x{val["flash_addr"]:x}', f, val["flash_target"]])
+
     # Sort twice. First time by address...
     loaders.sort(key=lambda x: int(x[1], 16))
     # And second time - by "flash_target" attribute
@@ -156,11 +161,18 @@ def do_flash(conf, args):  # noqa: C901
             if len(args.loaders) > 1:
                 raise Exception(
                     "You can either use 'all' or define list of loaders")
-            for k in board["ipls"].keys():
-                loaders[k] = os.path.join(args.path, board["ipls"][k]["file"])
-                if not os.path.exists(loaders[k]):
+            for k, ipl_info in board["ipls"].items():
+                raw_file = ipl_info.get("file", [])
+                file_candidates = [raw_file] if isinstance(raw_file, str) else raw_file
+                for filename in file_candidates:
+                    full_path = os.path.join(args.path, filename)
+                    if os.path.exists(full_path):
+                        loaders[k] = full_path
+                        break
+                else:
                     raise Exception(
-                        f"File {loaders[k]} for loader {k} does not exists!")
+                        f"No file found for loader '{k}' in {file_candidates}."
+                    )
         elif loader_arg == "none":
             # "none" is used when you need to upload flash_writer only
             # without any flashing of loaders
@@ -178,8 +190,19 @@ def do_flash(conf, args):  # noqa: C901
                 ipl_name = loader_arg
                 if ipl_name not in board["ipls"]:
                     raise Exception(f"Unknown loader name: {ipl_name}")
-                ipl_file = os.path.join(args.path,
-                                        board["ipls"][ipl_name]["file"])
+
+                raw_file = board["ipls"][ipl_name].get("file", [])
+                file_candidates = [raw_file] if isinstance(raw_file, str) else raw_file
+                for filename in file_candidates:
+                    full_path = os.path.join(args.path, filename)
+                    if os.path.exists(full_path):
+                        ipl_file = full_path
+                        break
+                else:
+                    raise Exception(
+                        f"No file found for loader '{k}' in {file_candidates}."
+                    )
+
             if not os.path.exists(ipl_file):
                 raise Exception(
                     f"File {ipl_file} for loader {ipl_name} does not exists!")