--- title: I purchased a USB transmitter and I lost the registration key that came with the unit. I can't proceed with the software for the USB transmitter without the registration key that came with the device. description: Please download the latest version of the ScreenBeam Wireless Display Software from the Actiontec web site. --- [Skip to content](https://residential.screenbeam.com/support/i-purchased-a-usb-transmitter-and-i-lost-the-registration-key-that-came-with-the-unit.-i-cant-proceed-with-the-software-for-the-usb-transmitter-without-t-1748638646381#main-content) [![ScreenBeam logo](https://residential.screenbeam.com/hs-fs/hubfs/ScreenBeamLogo-8in-3-1.webp?width=180&height=22&name=ScreenBeamLogo-8in-3-1.webp)](https://www.screenbeam.com/) Open main navigation Close main navigation - [Open Ticket](https://helpdesk.screenbeam.com/ticket) [Open Ticket](https://helpdesk.screenbeam.com/ticket?hsLang=en) How can we help? - There are no suggestions because the search field is empty. 1. [ScreenBeam Retail Knowledge Base](https://residential.screenbeam.com/support?hsLang=en) 2. [End of Life Products](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en) 3. [ScreenBeam Wireless Display Receiver](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-wireless-display-receiver) # I purchased a USB transmitter and I lost the registration key that came with the unit. I can't proceed with the software for the USB transmitter without the registration key that came with the device. Please download the latest version of the ScreenBeam Wireless Display Software from the Actiontec web site. The requirement for the registration key entry has been removed and the latest version will help ensure you are running the most stable version available. The ScreenBeam Wireless Display Software can be obtained “[here](http://sup.screenbeam.com/sbupdate.php)”. - [General FAQ's](https://residential.screenbeam.com/support/general-faqs?hsLang=en#main-content) - [Installation and Configuration](https://residential.screenbeam.com/support/general-faqs?hsLang=en#installation-and-configuration) - [Troubleshooting and Optimization](https://residential.screenbeam.com/support/general-faqs?hsLang=en#troubleshooting-and-optimization) - [Hardware and Compatibility](https://residential.screenbeam.com/support/general-faqs?hsLang=en#hardware-and-compatibility) - [Advanced Features](https://residential.screenbeam.com/support/general-faqs?hsLang=en#advanced-features) - [Maintenance and Updates](https://residential.screenbeam.com/support/general-faqs?hsLang=en#maintenance-and-updates) - [Understanding MoCA](https://residential.screenbeam.com/support/general-faqs?hsLang=en#understanding-moca) - [Purchasing](https://residential.screenbeam.com/support/general-faqs?hsLang=en#purchasing) - [Customization and Scalability](https://residential.screenbeam.com/support/general-faqs?hsLang=en#customization-and-scalability) - [Security and Privacy](https://residential.screenbeam.com/support/general-faqs?hsLang=en#security-and-privacy) - [ECB7250](https://residential.screenbeam.com/support/ecb7250?hsLang=en) - [ECB6250](https://residential.screenbeam.com/support/ecb6250?hsLang=en) - [ECB6200](https://residential.screenbeam.com/support/ecb6200?hsLang=en) - [End of Life Products](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#main-content) - [MyWirelessTV 2 - Wireless HD Transmitter & Receiver Kit](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#mywirelesstv-2-wireless-hd-transmitter-receiver-kit) - [MyWirelessTV 3 - 4K Wireless HD Connection Kit](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#mywirelesstv-3-4k-wireless-hd-connection-kit) - [ScreenBeam Mini 2](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-mini-2) - [ScreenBeam Mini 2 Kit (ScreenBeam Mini 2 & USB Transmitter)](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-mini-2-kit-screenbeam-mini-2-usb-transmitter) - [ScreenBeam USB Transmitter](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-usb-transmitter) - [ScreenBeam USB Transmitter 2](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-usb-transmitter-2) - [ScreenBeam Wireless Display Receiver](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-wireless-display-receiver) - [ScreenBeam Wireless Adapter Kit (with The ScreenBeam Display Adapter Receiver & USB Transmitter)](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-wireless-adapter-kit-with-the-screenbeam-display-adapter-receiver-usb-transmitter) - [ScreenBeam Wireless Adapter Kit (with The ScreenBeam Display Adapter Receiver & USB Transmitter 2)](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#screenbeam-wireless-adapter-kit-with-the-screenbeam-display-adapter-receiver-usb-transmitter-2) - [ECB2500C - MoCA Network Adapter](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#ecb2500c-moca-network-adapter) - [ECB5240M - MoCA Network Adapter](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#ecb5240m-moca-network-adapter) - [ECB6000 - MoCA 2.0 Network Adapter](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#ecb6000-moca-2-0-network-adapter) - [ECB6200 - Bonded MoCA 2.0 Network Adapter Branded Actiontec](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#ecb6200-bonded-moca-2-0-network-adapter-branded-actiontec) - [WCB3000N - 802.11n Wireless Network Extender](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#wcb3000n-802-11n-wireless-network-extender) - [WCB6200Q - 802.11ac Wireless Network Extender](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#wcb6200q-802-11ac-wireless-network-extender) - [WEB6000Q - 802.11ac Wireless Network Extender With Gigabit Ethernet](https://residential.screenbeam.com/support/end-of-life-products?hsLang=en#web6000q-802-11ac-wireless-network-extender-with-gigabit-ethernet) [![Chill listening crop-3](https://residential.screenbeam.com/hs-fs/hubfs/ScreenBeamLogo-2in.webp?width=194&height=24&name=ScreenBeamLogo-2in.webp "Chill listening crop-3")](http://www.screenbeam.com)   Copyright © 2025, ScreenBeam Inc.