clarified some notes

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Shaun Inman 2023-03-12 09:37:04 -04:00
parent 9f24496627
commit 38ca2ec058

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@ -50,14 +50,17 @@ prepare a stock TF1.img (on macOS)
download the official release or backup a fresh stock sd card download the official release or backup a fresh stock sd card
flash the initial img to a new card flash the initial img to a new card
use gdisk to delete and recreate partition 4 (ROMS) use gdisk to delete and recreate partition 4 (ROMS)
set size to +3G set End (sector) to +3G
full instructions https://pastebin.com/raw/YV1Va5JL
erase the ROMS partition in Disk Utility erase the ROMS partition in Disk Utility
rename partition 1 to MISC if necessary
zero all free space on the accessible parititions zero all free space on the accessible parititions
diskutil secureErase freespace 0 disk4s1 diskutil secureErase freespace 0 disk4s1
diskutil secureErase freespace 0 disk4s4 diskutil secureErase freespace 0 disk4s4
delete all hidden macOS files and folders delete all stock folders on the ROMS partition
delete all hidden macOS files and folders on accessible partitions
unmount and use dd to create a clean image (use rdisk* for faster raw reads) unmount and use dd to create a clean image (use rdisk* for faster raw reads)
sudo dd if=/dev/rdisk4 of=TF1-raw.dmg bs=1m count=1152 sudo dd if=/dev/rdisk4 of=TF1-raw.dmg bs=1m count=1152