Preparation:
While .pkg is a generic extension, Philips often uses a custom format: upgrade-loader.pkg philips
Example layout:
[4 bytes] Magic "PHIL"
[2 bytes] Version
[2 bytes] Model ID
[4 bytes] Payload size
[256 bytes] RSA signature
[4 bytes] Manifest offset
... compressed data ...
For technical questions, provide the following to Philips support: Preparation: While
Philips Firmware Team
Email: firmware@philips.com (for partners/service centers)
Web: www.philips.com/support Example layout: [4 bytes] Magic "PHIL" [2 bytes]
If analyzing upgrade-loader.pkg:
This file appears in: