You are looking for the specific 2019.1 update file (a "patch") to fix bugs or performance issues in an existing installation of AutoCAD LT 2019.
Sometimes updates can change how user preferences work. If you find you can no longer double-click to edit text: Autodesk AutoCAD LT 2019.1 Update Only
You are trying to find a way to select only text objects within an AutoCAD LT 2019.1 drawing, perhaps to bulk-edit or update them without affecting other geometry. Which of these If you need the 2019.1 Update File You are looking for the specific 2019
Log in to your Autodesk Account and navigate to the Product Updates section. You can use filters to find "AutoCAD LT" and the specific "2019.1" version. Which of these If you need the 2019
Check your : Type OPTIONS > User Preferences tab and ensure that "Keyboard entry except script" is selected under Priority for Coordinate Data Entry .
Click . This will highlight all text objects in your drawing while ignoring everything else. If you are having trouble editing text after the update
If you have the Autodesk desktop application (now called Autodesk Access) installed, it should automatically notify you of available updates for your installed software. If you want to select "Text Only" in your drawing