diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_0.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_0.png
deleted file mode 100644
index 909cc3303..000000000
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_1.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_1.png
deleted file mode 100644
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_10.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_10.png
deleted file mode 100644
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_11.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_11.png
deleted file mode 100644
index 20ea12eb0..000000000
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_12.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_12.png
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_2.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_2.png
deleted file mode 100644
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_3.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_3.png
deleted file mode 100644
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_4.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_4.png
deleted file mode 100644
index bcc7f28a9..000000000
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_5.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_5.png
deleted file mode 100644
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_6.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_6.png
deleted file mode 100644
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_7.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_7.png
deleted file mode 100644
index 19c8181d0..000000000
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_8.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_8.png
deleted file mode 100644
index c0b316950..000000000
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/frame_9.png b/assets/dolphin/external/L1_Happy_holidays_128x64/frame_9.png
deleted file mode 100644
index 929a207ef..000000000
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diff --git a/assets/dolphin/external/L1_Happy_holidays_128x64/meta.txt b/assets/dolphin/external/L1_Happy_holidays_128x64/meta.txt
deleted file mode 100644
index a2c733397..000000000
--- a/assets/dolphin/external/L1_Happy_holidays_128x64/meta.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-Filetype: Flipper Animation
-Version: 1
-
-Width: 128
-Height: 64
-Passive frames: 10
-Active frames: 18
-Frames order: 0 1 2 1 0 1 2 1 0 1 2 3 4 5 6 5 4 7 2 8 9 10 11 10 9 10 11 12
-Active cycles: 1
-Frame rate: 2
-Duration: 3600
-Active cooldown: 7
-
-Bubble slots: 1
-
-Slot: 0
-X: 11
-Y: 19
-Text:  HAPPY\nHOLIDAYS!
-AlignH: Right
-AlignV: Center
-StartFrame: 22
-EndFrame: 27
diff --git a/assets/dolphin/external/manifest.txt b/assets/dolphin/external/manifest.txt
index 205ac7518..aacd66f8c 100644
--- a/assets/dolphin/external/manifest.txt
+++ b/assets/dolphin/external/manifest.txt
@@ -36,13 +36,6 @@ Min level: 1
 Max level: 1
 Weight: 3
 
-Name: L1_Happy_holidays_128x64
-Min butthurt: 0
-Max butthurt: 14
-Min level: 1
-Max level: 3
-Weight: 4
-
 Name: L1_Read_books_128x64
 Min butthurt: 0
 Max butthurt: 8
diff --git a/scripts/flipper/assets/dolphin.py b/scripts/flipper/assets/dolphin.py
index 096d31629..cbd1320b6 100644
--- a/scripts/flipper/assets/dolphin.py
+++ b/scripts/flipper/assets/dolphin.py
@@ -22,7 +22,6 @@ def _convert_image(source_filename: str):
 
 
 class DolphinBubbleAnimation:
-
     FILE_TYPE = "Flipper Animation"
     FILE_VERSION = 1
 
@@ -243,7 +242,6 @@ class DolphinBubbleAnimation:
 
 
 class DolphinManifest:
-
     FILE_TYPE = "Flipper Animation Manifest"
     FILE_VERSION = 1
 
diff --git a/scripts/flipper/utils/cdc.py b/scripts/flipper/utils/cdc.py
index 7047db2a6..7c7351670 100644
--- a/scripts/flipper/utils/cdc.py
+++ b/scripts/flipper/utils/cdc.py
@@ -1,5 +1,6 @@
 import serial.tools.list_ports as list_ports
 
+
 # Returns a valid port or None, if it cannot be found
 def resolve_port(logger, portname: str = "auto"):
     if portname != "auto":
diff --git a/scripts/flipper/utils/templite.py b/scripts/flipper/utils/templite.py
index 8af57d7f8..2d958bd77 100644
--- a/scripts/flipper/utils/templite.py
+++ b/scripts/flipper/utils/templite.py
@@ -173,12 +173,14 @@ class Templite:
         """Renders the template according to the given namespace."""
         stack = []
         namespace["__file__"] = self.file
+
         # add write method
         def write(*args):
             for value in args:
                 stack.append(str(value))
 
         namespace["write"] = write
+
         # add include method
         def include(file):
             if not os.path.isabs(file):
diff --git a/scripts/toolchain/fbtenv.cmd b/scripts/toolchain/fbtenv.cmd
index 9fbd8fd9b..5dff4b25e 100644
--- a/scripts/toolchain/fbtenv.cmd
+++ b/scripts/toolchain/fbtenv.cmd
@@ -13,7 +13,7 @@ if not ["%FBT_NOENV%"] == [""] (
     exit /b 0
 )
 
-set "FLIPPER_TOOLCHAIN_VERSION=19"
+set "FLIPPER_TOOLCHAIN_VERSION=20"
 
 if ["%FBT_TOOLCHAIN_ROOT%"] == [""] (
     set "FBT_TOOLCHAIN_ROOT=%FBT_ROOT%\toolchain\x86_64-windows"
@@ -31,9 +31,12 @@ if not exist "%FBT_TOOLCHAIN_VERSION_FILE%" (
 
 set /p REAL_TOOLCHAIN_VERSION=<"%FBT_TOOLCHAIN_VERSION_FILE%"
 if not "%REAL_TOOLCHAIN_VERSION%" == "%FLIPPER_TOOLCHAIN_VERSION%" (
+    echo FBT: starting toolchain upgrade process..
     powershell -ExecutionPolicy Bypass -File "%FBT_ROOT%\scripts\toolchain\windows-toolchain-download.ps1" %flipper_toolchain_version% "%FBT_TOOLCHAIN_ROOT%"
+    set /p REAL_TOOLCHAIN_VERSION=<"%FBT_TOOLCHAIN_VERSION_FILE%"
 )
 
+echo FBT: using toolchain version %REAL_TOOLCHAIN_VERSION%
 set "HOME=%USERPROFILE%"
 set "PYTHONHOME=%FBT_TOOLCHAIN_ROOT%\python"
 set "PYTHONPATH="
diff --git a/scripts/toolchain/fbtenv.sh b/scripts/toolchain/fbtenv.sh
index 5eef5bfa8..7cbfbbd05 100755
--- a/scripts/toolchain/fbtenv.sh
+++ b/scripts/toolchain/fbtenv.sh
@@ -5,7 +5,7 @@
 # public variables
 DEFAULT_SCRIPT_PATH="$(pwd -P)";
 SCRIPT_PATH="${SCRIPT_PATH:-$DEFAULT_SCRIPT_PATH}";
-FBT_TOOLCHAIN_VERSION="${FBT_TOOLCHAIN_VERSION:-"19"}";
+FBT_TOOLCHAIN_VERSION="${FBT_TOOLCHAIN_VERSION:-"20"}";
 FBT_TOOLCHAIN_PATH="${FBT_TOOLCHAIN_PATH:-$SCRIPT_PATH}";
 
 fbtenv_show_usage()
@@ -35,6 +35,7 @@ fbtenv_restore_env()
     PATH="$(echo "$PATH" | /usr/bin/sed "s/$TOOLCHAIN_ARCH_DIR_SED\/bin://g")";
     PATH="$(echo "$PATH" | /usr/bin/sed "s/$TOOLCHAIN_ARCH_DIR_SED\/protobuf\/bin://g")";
     PATH="$(echo "$PATH" | /usr/bin/sed "s/$TOOLCHAIN_ARCH_DIR_SED\/openocd\/bin://g")";
+    PATH="$(echo "$PATH" | /usr/bin/sed "s/$TOOLCHAIN_ARCH_DIR_SED\/openssl\/bin://g")";
     if [ -n "${PS1:-""}" ]; then
         PS1="$(echo "$PS1" | sed 's/\[fbt\]//g')";
     elif [ -n "${PROMPT:-""}" ]; then
@@ -258,6 +259,7 @@ fbtenv_check_download_toolchain()
     elif [ ! -f "$TOOLCHAIN_ARCH_DIR/VERSION" ]; then
         fbtenv_download_toolchain || return 1;
     elif [ "$(cat "$TOOLCHAIN_ARCH_DIR/VERSION")" -ne "$FBT_TOOLCHAIN_VERSION" ]; then
+        echo "FBT: starting toolchain upgrade process.."
         fbtenv_download_toolchain || return 1;
     fi
     return 0;
@@ -279,6 +281,11 @@ fbtenv_download_toolchain()
     return 0;
 }
 
+fbtenv_print_version()
+{
+    echo "FBT: using toolchain version $(cat "$TOOLCHAIN_ARCH_DIR/VERSION")";
+}
+
 fbtenv_main()
 {
     fbtenv_check_sourced || return 1;
@@ -291,10 +298,12 @@ fbtenv_main()
     fbtenv_check_script_path || return 1;
     fbtenv_check_download_toolchain || return 1;
     fbtenv_set_shell_prompt;
+    fbtenv_print_version;
     PATH="$TOOLCHAIN_ARCH_DIR/python/bin:$PATH";
     PATH="$TOOLCHAIN_ARCH_DIR/bin:$PATH";
     PATH="$TOOLCHAIN_ARCH_DIR/protobuf/bin:$PATH";
     PATH="$TOOLCHAIN_ARCH_DIR/openocd/bin:$PATH";
+    PATH="$TOOLCHAIN_ARCH_DIR/openssl/bin:$PATH";
 
     SAVED_PYTHONNOUSERSITE="${PYTHONNOUSERSITE:-""}";
     SAVED_PYTHONPATH="${PYTHONPATH:-""}";