Put your phone into (usually Power + Volume Down + Home, or Power + Volume Down + plugging in USB). Connect it to your Chromebook.
This method is often buggy with USB pass-through. If the "ID:COM" box doesn't turn blue/yellow, the Linux container isn't "seeing" your phone through the Wine layer. Critical Tips for ChromeOS Flashing odin flash tool for chrome os
Click in the browser; a popup will ask for permission to access the "Samsung USB Composite Device." Load your BL, AP, CP, and CSC files and hit Start . Put your phone into (usually Power + Volume
Heimdall is the most reliable "Odin for ChromeOS" alternative. It is command-line based but incredibly powerful. 1. Enable Linux on your Chromebook Go to > Advanced > Developers . Click Turn On next to "Linux development environment." If the "ID:COM" box doesn't turn blue/yellow, the
Download the Odin .zip from a trusted source and extract it. Run it using: wine Odin3.exe
If you absolutely need the classic Odin interface, you can try running it through Wine in the Linux container. Install Wine in your Linux Terminal: sudo apt install wine
To flash a recovery image (like TWRP), use: heimdall flash --RECOVERY recovery.img Method 2: Web-Based Odin (No Installation)