Flashing the Matter Pre-Built Binary Using Simplicity Commander
- To Flash the application for EFR32 and SiWx917 SOC boards, please use the Simplicity Commander software. 
- Before flashing the application for EFR32 Boards, We need to flash bootloader images as per board variants - BRD4186C Board - For MG24 + RS9116 :- Internal Bootloader (bootloader-storage-internal-single-512k-BRD4186C-gsdk4.1) 
- For MG24 + WF200 :- External Bootloader (bootloader-storage-spiflash-single-1024k-BRD4186C-gsdk4.1) 
 
- BRD4187C Board - For MG24 + RS9116 :- Internal Bootloader (bootloader-storage-internal-single-512k-BRD4187C-gsdk4.1) 
- For MG24 + WF200 :- External Bootloader (bootloader-storage-spiflash-single-1024k-BRD4187C-gsdk4.1) 
 
- Bootloader binaries are available in the respective path of the codebase third_party/silabs/matter_support/matter/efr32/bootloader_binaries 
- Bootloader binaries are also available on the Matter Artifacts page. 
- We recommend to flash latest bootloader binaries from codebase with every update. 
 
- Note: Bootloader binaries should be flashed using Simplicity Commander or Simplicity Studio. 
Flashing the Bootloader Binaries for EFx32 Board using Simplicity Commander
- Open Simplicity Commander application on your machine. 
- In the Simplicity Commander window, click Select Kit and choose your radio board. 

- In the navigation pane, go to the Flash section. 
- Above “Reload tab” your board will be displayed, click Browse next to the Binary File field and locate the appropriate bootloader binary for your board. 

- Click Flash, the bootloader will be flashed and the Log Window will display a “Flashing completed Successfully” message. 

Flashing the EFR32 Matter Pre-Built Binary using Simplicity Commander
- Open Simplicity Commander application in your desktop. 
- In the Simplicity Commander window, click Select Kit and choose your radio board. 

- In the navigation pane, go to the Flash section. 
- Above beside “Reload tab” board will be displayed, click Browse next to the Binary File field and locate binary. 

- Click Flash, the binary will be flashed and the Log Window will display a “Flashing completed Successfully” message. 

Flashing the SiWx917 SOC Matter Pre-Built Binary using Simplicity Commander
- Open Simplicity Commander application on your machine. 
- In the Simplicity Commander window, click Select Kit and choose your radio board. 

- In the navigation pane, go to the Flash section. 
- Above beside “Reload tab” board will be displayed, click Browse next to the Binary File field and locate binary. 

- Click Flash, the binary will be flashed and the Log Window will display a “Flashing completed Successfully” message. 
