diff --git a/imager/README.txt b/imager/README.txt index 17abb74..c2c061e 100644 --- a/imager/README.txt +++ b/imager/README.txt @@ -5,13 +5,14 @@ The Raspberry Pi 4 contains a small EEPROM used to store the bootloader. This rescue image reverts the bootloader EEPROM to factory default settings. -This rescue image also updates the USB 3.0 (VL805) firmware to the latest -version (138a1) with better full-speed isochronous endpoint support. +This rescue image also updates the USB 3 controller (VL805) firmware to the +latest version, 138a1, which has better full-speed isochronous endpoint +support. -The easiest method for creating EEPROM rescue images, and formatting SD cards, -is to use Raspberry Pi Imager from https://raspberrypi.com/software. -Imager provides a GUI for downloading the latest version of this rescue -image and flashing it to an SD card. +The easiest method for creating EEPROM rescue images, and formatting SD +cards, is to use Raspberry Pi Imager from https://raspberrypi.com/software. +Raspberry Pi Imager provides a GUI for downloading the latest version of +this rescue image and flashing it to an SD card. Alternatively, copy the contents of this zip file to a blank FAT formatted SD card. The FAT partition must be < 32 GB. @@ -24,10 +25,10 @@ To update the EEPROM: 4. Wait at least 10 seconds If successful, the green LED on the Raspberry Pi will blink rapidly forever. -An unsuccessful update of the EEPROM is indicated by a different blinking pattern -corresponding to the specific error. +An unsuccessful update of the EEPROM is indicated by a different blinking +pattern corresponding to the specific error. -If an HDMI display is attached, then the screen will display green for success -or red if a failure occurs. +If an HDMI display is attached, then the screen will display green for +success or red if a failure occurs. Once the EEPROM is updated, the SD card can be removed.