diff --git a/firmware/beta/pieeprom-2021-06-17.bin b/firmware/beta/pieeprom-2021-06-17.bin
new file mode 100644
index 0000000..a4b3942
Binary files /dev/null and b/firmware/beta/pieeprom-2021-06-17.bin differ
diff --git a/firmware/beta/recovery.bin b/firmware/beta/recovery.bin
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Binary files a/firmware/beta/recovery.bin and b/firmware/beta/recovery.bin differ
diff --git a/firmware/release-notes.md b/firmware/release-notes.md
index 87e1cd1..996ccd4 100644
--- a/firmware/release-notes.md
+++ b/firmware/release-notes.md
@@ -3,6 +3,11 @@
 USB MSD boot also requires the firmware from Raspberry Pi OS 2020-08-20 or newer.
 https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711_bootloader_config.md
 
+## 2021-06-17 - Avoid unnecessary PCIe probe on CM4 - BETA
+   * Avoid default PCIe / XHCI probe on CM4 unless required for the current boot
+     mode (USB_MSD or NVME).
+   * Leave PCIe RC in reset state when loading start.elf except for USB-MSD mode.
+
 ## 2021-06-11 - Add USB_MSD_STARTUP_DELAY option - BETA
    * Minor update to BRCM SDRAM settings.
    * Add USB_MSD_STARTUP_DELAY option (default 0 option). This adds a configurable