![Shows unknown device under other devices in Device Manager after recovery - Windows 10 - ideacentre - Lenovo Support CY Shows unknown device under other devices in Device Manager after recovery - Windows 10 - ideacentre - Lenovo Support CY](https://download.lenovo.com/km/media/images/HT508413/unknown%20device_20190507035528453.jpg)
Shows unknown device under other devices in Device Manager after recovery - Windows 10 - ideacentre - Lenovo Support CY
Yellow exclamation error is displayed in Device Manager when ThinkPad USB-C Dock is connected to a Microsoft Windows 7 system - ThinkPad - Lenovo Support AU
![RDX Dock is no longer seen by Windows and does not respond - IBM RDX Internal USB Drive - Lenovo Support CL RDX Dock is no longer seen by Windows and does not respond - IBM RDX Internal USB Drive - Lenovo Support CL](https://download.lenovo.com/km/media/images/HT114542/figure-1_20220825133634473.gif)
RDX Dock is no longer seen by Windows and does not respond - IBM RDX Internal USB Drive - Lenovo Support CL
![Thinkpad-carbon-x1-gen9-thunderbolt-4-dock-monitor-not-recognized-after-sleep - English Community - LENOVO СООБЩЕСТВО Thinkpad-carbon-x1-gen9-thunderbolt-4-dock-monitor-not-recognized-after-sleep - English Community - LENOVO СООБЩЕСТВО](https://forums.lenovo.com/uploads/topic/202207/H98tZMjK9g1LBuuEMUcg3Q.png?aid=btfm_s8HF1A)
Thinkpad-carbon-x1-gen9-thunderbolt-4-dock-monitor-not-recognized-after-sleep - English Community - LENOVO СООБЩЕСТВО
![Device Manager may display a yellow exclamation on the dock listed in Other devices - ThinkPad Hybrid USB-C with USB-A Dock - Lenovo Support GB Device Manager may display a yellow exclamation on the dock listed in Other devices - ThinkPad Hybrid USB-C with USB-A Dock - Lenovo Support GB](https://download.lenovo.com/km/media/images/HT515942/YB_20231215023946283.jpg)
Device Manager may display a yellow exclamation on the dock listed in Other devices - ThinkPad Hybrid USB-C with USB-A Dock - Lenovo Support GB
![ThinkPad Thunderbolt 3 Dock Gen 2 and USB-C Dock Gen 2 firmware package update fails - ThinkPad - Lenovo Support MY ThinkPad Thunderbolt 3 Dock Gen 2 and USB-C Dock Gen 2 firmware package update fails - ThinkPad - Lenovo Support MY](https://download.lenovo.com/km/media/images/HT512971/image2_20211014061005399.png)
ThinkPad Thunderbolt 3 Dock Gen 2 and USB-C Dock Gen 2 firmware package update fails - ThinkPad - Lenovo Support MY
![X1-carbon-2018-keyboard-and-mouse-missing-Power-Management-Tab-in-the-Device -Manager - English Community - LENOVO COMMUNITY X1-carbon-2018-keyboard-and-mouse-missing-Power-Management-Tab-in-the-Device -Manager - English Community - LENOVO COMMUNITY](https://forumscdn.lenovo.com/old_attach/128411i22C557E360B2FCCF.png)
X1-carbon-2018-keyboard-and-mouse-missing-Power-Management-Tab-in-the-Device -Manager - English Community - LENOVO COMMUNITY
![ThinkPad Thunderbolt 3 Dock Gen 2 and USB-C Dock Gen 2 firmware package update fails - ThinkPad - Lenovo Support IE ThinkPad Thunderbolt 3 Dock Gen 2 and USB-C Dock Gen 2 firmware package update fails - ThinkPad - Lenovo Support IE](https://download.lenovo.com/km/media/images/HT512971/Screenshot%202022-02-28%20105856_20220228160405188.png)