# Flashing an Integrated FirmWare Image (IFWI)


## Step 1: Download Required Components

 Download IFWI Firmware

- Navigate
  to: [IFWI Firmware Download Location](https://www.intel.com/content/www/us/en/secure/design/confidential/software-kits/kit-details.html?kitId=870744)

   - You need to sign in to intel.com to get the access.
   - Download the IFWI file
   - Extract the ZIP file.
   - Locate the binary file (*.bin) file according to your platform (e.g., `870744_ptl-h-refbios3515_56releasepackage\870744_ptl-h-refbios3515_56releasepackage\IFWI\CRB\ECG_PTL_PR04_B0A1-XXXODCA_RPSF_SED5_11E50692_2026WW01.1.02_BE351556_CRB.bin`)

## Step 2: Flash the IFWI

> **IMPORTANT:** Power OFF the PTL board before flashing

1. **Prepare Flashing Environment**:
   - Ensure the PTL board is properly connected to the flashing hardware
   - Verify DediProg or TTK3 is correctly configured and recognized

2. **Flash the New IFWI**:
   - Using your preferred flashing tool (DediProg or TTK3), Detect Chip, Load the Image (Browse to the downloaded `ECG_PTL_PR04_B0A1-XXXODCA_RPSF_SED5_11E50692_2026WW01.1.02_BE351556_CRB.bin` file location as suggested above)
   - Initiate the flashing process(Batch)
   - Monitor the flashing progress for any errors
   - Power cycle the PTL board after successful flashing