From a644e898bff870c36fa1546453fca587c6d78a9f Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@satoshilabs.com>
Date: Wed, 21 Jan 2026 14:52:26 +0100
Subject: [PATCH 1/2] fix(scripts): add missing `"translations"` entry when
 adapting JSONs

---
 scripts/copy-firmware-jsons.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/scripts/copy-firmware-jsons.py b/scripts/copy-firmware-jsons.py
index c4338ce..4e5d1ec 100644
--- a/scripts/copy-firmware-jsons.py
+++ b/scripts/copy-firmware-jsons.py
@@ -47,12 +47,12 @@ def copy_and_adapt_json(src: Path, dst: Path, new_url: Path) -> dict:
     # overwrite "url" since the binary has been renamed
     data["url"] = str(new_url)
 
-    if (translations := data.get("translations")) is not None:
-        # drop "signed/" subdirectory from translations' URLs
-        data["translations"] = {
-            key: re.sub("^firmware/signed/", "firmware/", value)
-            for key, value in translations.items()
-        }
+    translations = data.get("translations", {})
+    # drop "signed/" subdirectory from translations' URLs
+    data["translations"] = {
+        key: re.sub("^firmware/signed/", "firmware/", value)
+        for key, value in translations.items()
+    }
 
     json_write(data=data, path=dst)
     return data

From f5e5b1d80e8f2b55707bdcd6bbfe3a4c4d29beaf Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@satoshilabs.com>
Date: Wed, 21 Jan 2026 14:45:40 +0100
Subject: [PATCH 2/2] fix(scripts): use correct path for copying BTC-only T1B1
 firmware binary

---
 scripts/copy-firmware-jsons.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/copy-firmware-jsons.py b/scripts/copy-firmware-jsons.py
index 4e5d1ec..4f5d472 100644
--- a/scripts/copy-firmware-jsons.py
+++ b/scripts/copy-firmware-jsons.py
@@ -147,9 +147,10 @@ def main(version: str, release_repo: Path):
             universal_dst,
         )
         btconly_dst = model_dst / f"trezor-{model_name}-{version}-bitcoinonly.bin"
+        btconly = "bitcoinonly" if model_name == "t1b1" else "btconly"
         copy_single_file(
             model_src,
-            f"firmware-{model_name.upper()}-btconly-{version}-*-signed.bin",
+            f"firmware-{model_name.upper()}-{btconly}-{version}-*-signed.bin",
             btconly_dst,
         )