diff --git a/f469-disco b/f469-disco
index b5a9c4c..0664448 160000
--- a/f469-disco
+++ b/f469-disco
@@ -1 +1 @@
-Subproject commit b5a9c4cb0b7e1ccc2ce708350b9fdd1ebd0f8aae
+Subproject commit 0664448c616699fada37e4063f88170bc94df29b
diff --git a/hwidevice.py b/hwidevice.py
index 12e8679..06891ba 100644
--- a/hwidevice.py
+++ b/hwidevice.py
@@ -216,16 +216,18 @@ def enumerate(password=""):
         for port in serial.tools.list_ports.comports()
         if is_micropython(port)
     ]
-    try:
-        # check if there is a simulator on port 8789
-        # and we can connect to it
-        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        s.connect(("127.0.0.1", 8789))
-        s.close()
-        ports.append("127.0.0.1:8789")
-    except Exception as e:
-        print(e)
-        pass
+    for i in range(10):
+        try:
+            # check if there is a simulator on port 8789
+            # and we can connect to it
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            port = 8789+i
+            s.connect(("127.0.0.1", port))
+            s.close()
+            ports.append("127.0.0.1:%d" % port)
+        except Exception as e:
+            print(e)
+            pass
 
     for port in ports:
         # for every port try to get a fingerprint
diff --git a/src/apps/wallets/liquid/manager.py b/src/apps/wallets/liquid/manager.py
index 51d8ad7..782c875 100644
--- a/src/apps/wallets/liquid/manager.py
+++ b/src/apps/wallets/liquid/manager.py
@@ -156,7 +156,7 @@ async def confirm_transaction(self, wallets, meta, show_screen):
         # ask the user to label assets
         await self.check_unknown_assets(meta, show_screen)
 
-        return await super().confirm_transaction(wallets,meta, show_screen)
+        return await super().confirm_transaction(wallets, meta, show_screen)
 
 
     async def check_unknown_assets(self, meta, show_screen):
@@ -231,16 +231,18 @@ async def confirm_transaction_final(self, wallets, meta, show_screen):
             spend = ", ".join("%s %s" % ("???" if val < 0 else "%.8f" % (val/1e8), self.asset_label(asset)) for asset, val in amount.items())
             spends.append('%s\nfrom "%s"' % (spend, name))
         title = "Inputs:\n" + "\n".join(spends)
+        if meta.get("issuance", False):
+            title = "Issuance transaction"
+        if meta.get("reissuance", False):
+            title = "Reissuance transaction"
         return await show_screen(TransactionScreen(title, meta))
 
     def preprocess_psbt(self, stream, fout):
         """
         Processes incoming PSBT, fills missing information and writes to fout.
         Returns:
-        - PSBTView class to use (PSBTView or PSETView)
         - wallets in inputs: list of tuples (wallet, amount)
         - metadata for tx display including warnings that require user confirmation
-        - default sighash to use for signing
         """
         self.show_loader(title="Parsing transaction...")
 
@@ -270,6 +272,7 @@ def preprocess_psbt(self, stream, fout):
         meta = {
             "inputs": [{} for i in range(psbtv.num_inputs)],
             "outputs": [{} for i in range(psbtv.num_outputs)],
+            "issuance": False, "reissuance": False,
         }
 
         fingerprint = self.keystore.fingerprint
@@ -291,6 +294,12 @@ def preprocess_psbt(self, stream, fout):
             if inp.sighash_type is not None and inp.sighash_type != self.DEFAULT_SIGHASH:
                 metainp["sighash"] = self.get_sighash_info(inp.sighash_type)["name"]
 
+            if inp.issue_value:
+                if inp.issue_entropy:
+                    meta["reissuance"] = True
+                else:
+                    meta["issuance"] = True
+
             # in Liquid we may need to rewind the rangeproof to get values
             rangeproof_offset = None
 
diff --git a/src/apps/wallets/manager.py b/src/apps/wallets/manager.py
index 6f74584..2fb15ee 100644
--- a/src/apps/wallets/manager.py
+++ b/src/apps/wallets/manager.py
@@ -605,7 +605,6 @@ def preprocess_psbt(self, stream, fout):
         Returns:
         - wallets in inputs: dict {wallet: amount}
         - metadata for tx display including warnings that require user confirmation
-        - default sighash to use for signing
         """
         self.show_loader(title="Parsing transaction...")
 
diff --git a/src/config_default.py b/src/config_default.py
index fc5eaf5..3179b5b 100644
--- a/src/config_default.py
+++ b/src/config_default.py
@@ -6,7 +6,10 @@
 # to overwrite these settings create a config.py file
 
 if simulator:
-    storage_root = "./fs"
+    if len(sys.argv) > 1:
+        storage_root = sys.argv[1]
+    else:
+        storage_root = "./fs"
     try:
         os.mkdir(storage_root)
     except:
diff --git a/src/gui/screens/transaction.py b/src/gui/screens/transaction.py
index 082457d..3a630c0 100644
--- a/src/gui/screens/transaction.py
+++ b/src/gui/screens/transaction.py
@@ -17,6 +17,7 @@ def __init__(self, title, meta):
         enable_inputs = len([k for k in meta["inputs"] if k.get("sighash", "")]) > 0
         # if there is at least one unknown value (liquid)
         enable_inputs = enable_inputs or (-1 in [out["value"] for out in meta["outputs"]])
+        enable_inputs = enable_inputs or meta.get("issuance", False) or meta.get("reissuance", False)
 
         lbl = add_label("Show detailed information                      ", scr=self)
         lbl.align(obj, lv.ALIGN.CENTER, 0, 0)
diff --git a/src/specter.py b/src/specter.py
index 558bf9a..ca5f87f 100644
--- a/src/specter.py
+++ b/src/specter.py
@@ -324,6 +324,7 @@ async def select_network(self):
             ("test", "Testnet"),
             ("signet", "Signet"),
             ("regtest", "Regtest"),
+            ("liquidtestnet", "Liquid Testnet"),
             ("elementsregtest", "Liquid Regtest"),
         ]
         # wait for menu selection