Product Name: rpilinux:notes:rpi4_ostw
This is an old revision of the document!
TODO
config.txt
sudo -e '/boot/efi/extraconfig.txt'
dtparam=audio=off dtparam=i2c_arm=off dtparam=spi=off dtparam=hdmi=off dtparam=eee=off dtparam=uart0=off dtparam=sd_poll_once dtoverlay=disable-bt dtoverlay=disable-wifi enable_tvout=0 disable_splash=1 disable_fw_kms_setup=1 gpu_mem=32 over_voltage=15 arm_boost=1 force_turbo=1 initial_turbo=60 arm_freq=2100 core_freq=600 core_freq_fixed=1 dtparam=sd_overclock=100 max_usb_current=1 force_eeprom_read=0 disable_poe_fan=1 # End
Firmware
2026-10-06-raspios-trixie-arm64-lite.img
EEPROM
bootconf.txt
0xf41= SD → USB → Reboot (flipped order, info)
nano '/tmp/bootconf.txt'
[all] BOOT_ORDER=0xf41 BOOT_UART=0 WAKE_ON_GPIO=0 POWER_OFF_ON_HALT=1 NET_INSTALL_AT_POWER_ON=0 USB_MSD_EXCLUDE_VID_PID=152d0578,174c1352
EEPROM
wget -O '/tmp/pieeprom-latest.bin' 'https://github.com/raspberrypi/rpi-eeprom/raw/refs/heads/master/firmware-2711/latest/pieeprom-2026-10-22.bin'
'/usr/bin/rpi-eeprom-config' '/tmp/pieeprom-latest.bin' --config '/tmp/bootconf.txt' --out '/tmp/pieeprom-latest-custom.bin'
sudo rpi-eeprom-update -d -f '/tmp/pieeprom-latest-custom.bin'
sync && systemctl reboot
Post
sudo rpi-eeprom-update -r
sudo rpi-eeprom-update -s
Thu 22 Oct 16:40:20 UTC 2026 (1792687220)
VL805
Firmware
vl805-000138c0.bin(Sep 29, 2023)
wget -O '/tmp/vl805-latest.bin' 'https://github.com/raspberrypi/rpi-eeprom/raw/refs/heads/master/firmware-2711/latest/vl805-000138c0.bin'
sudo rpi-eeprom-update -u '/tmp/vl805-latest.bin'
Post
sudo rpi-eeprom-update -r
sudo rpi-eeprom-update -s
000138c0
TODO
- Kraityn = Rev
1.5, bootloader vl805,arm_freq=2100 - Alira = Rev
1.1, dedicated vl805,arm_freq=1900
VL805_FW: Using bootloader EEPROM
VL805_FW: Dedicated VL805 EEPROM
/srv/www/wiki/data/attic/linux/notes/rpi4_ostw.1792827510.txt.gz · Last modified: by Sean Rhone