From: Thomas Glanzmann <thomas@glanzmann.de>
Date: Fri, 18 Mar 2022 16:27:37 +0000 (+0100)
Subject: script to extract firmware from ipsw
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/m1-debian/commitdiff_plain/facdeb6d8eddc08d2e3d279fbdd0ebae493c7d7f

script to extract firmware from ipsw
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diff --git a/doc/notes.txt b/doc/notes.txt
index aebfd3c..5a9fdd1 100644
--- a/doc/notes.txt
+++ b/doc/notes.txt
@@ -411,3 +411,5 @@ kmutil configure-boot -c object.bin --raw --entry-point 2048 --lowest-virtual-ad
 20:32 < Glanzmann> I see. Thank you for the elaboration.
 20:32 < jannau> chosen.asahi,efi-system-partition is passed from the 1st stage forward to the second stage
 20:33 < Glanzmann> I see, so the first stage informs the second stage about the uuid of the esp partition which is than passed using dt to u-boot which can than select the right esp to select the efi binary.
+
+17:25 < Jamie[m]1> I had a dumb idea and had to implement it: using http range requests and DEFLATE trickery to download Wifi firmware from Apple's CDN with only 18MB of transfer (out of a 13GB ipsw) http://github.com/JJJollyjim/firmware-abomination