2 # Which file do I need?
3 * For transmitter on master / ExpressLRS 2.0 -> elrsV2.lua
4 * For transmitter on 1.x -> ELRS.lua
6 ### Downloading from Github:
7 Click the file link above, find the "Raw" button near the top of that page. Right-click, Save link as.., copy the .lua file into the /SCRIPTS/TOOLS directory of the SD card on your handset.
9 ### Downloading from Configurator:
10 Use the button shown in the image below to download the .lua script into the /SCRIPTS/TOOLS directory of the SD card on your handset.
11 ![downloadlua](https://user-images.githubusercontent.com/68074253/129203116-c1234719-3e8c-4cbf-a391-b7fb8dc0262d.png)