diff --git a/tui/src/skywalker_tui/demo.py b/tui/src/skywalker_tui/demo.py
index 274ec58..c8f835e 100644
--- a/tui/src/skywalker_tui/demo.py
+++ b/tui/src/skywalker_tui/demo.py
@@ -602,14 +602,14 @@ class DemoDevice:
     def get_hotplug_status(self, reset: bool = False,
                            force_scan: bool = False) -> dict:
         """Simulated I2C hot-plug detection."""
-        # Standard SkyWalker-1 I2C devices: BCM4500 (0x08), EEPROM (0x50),
-        # tuner (0x61), LNB controller (0x08 shares)
+        # Standard SkyWalker-1 I2C devices confirmed by bus scan (0xB4):
+        # BCM4500 demod (0x08), tuner/LNB (0x10), EEPROM (0x51)
         bitmap = bytearray(16)
-        for addr in [0x08, 0x50, 0x51, 0x61]:
+        for addr in [0x08, 0x10, 0x51]:
             bitmap[addr >> 3] |= (1 << (addr & 0x07))
         current = bytes(bitmap)
         previous = current  # no changes in demo
-        addrs = [0x08, 0x50, 0x51, 0x61]
+        addrs = [0x08, 0x10, 0x51]
         result = {
             "current_bitmap": current,
             "previous_bitmap": previous,
diff --git a/tui/src/skywalker_tui/screens/device.py b/tui/src/skywalker_tui/screens/device.py
index 94ca261..00c4c02 100644
--- a/tui/src/skywalker_tui/screens/device.py
+++ b/tui/src/skywalker_tui/screens/device.py
@@ -1163,9 +1163,8 @@ class DeviceScreen(Container):
         # Known device identification
         known = {
             0x08: "BCM4500 demodulator",
-            0x51: "Boot EEPROM (24Cxx)",
-            0x60: "BCM3440 tuner",
-            0x61: "ISL6421 LNB controller",
+            0x10: "Tuner / LNB controller",
+            0x51: "24Cxx EEPROM (config/serial)",
         }
         parts = []
         for addr in addresses: