diff --git a/debian/changelog b/debian/changelog
index 56c573b..c0a313d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+rpi-eeprom (12.7-1) buster; urgency=medium
+
+  [ Tim Gover ]
+  * pieeprom-2021-06-25 - Support 256MB gpu_mem with boot.img ramdisk - BETA
+
+ -- Serge Schneider <serge@raspberrypi.com>  Fri, 25 Jun 2021 15:46:07 +0100
+
 rpi-eeprom (12.6-1) buster; urgency=medium
 
   [ Tim Gover ]
diff --git a/firmware/beta/pieeprom-2021-06-25.bin b/firmware/beta/pieeprom-2021-06-25.bin
new file mode 100644
index 0000000..acd3466
Binary files /dev/null and b/firmware/beta/pieeprom-2021-06-25.bin differ
diff --git a/firmware/beta/recovery.bin b/firmware/beta/recovery.bin
index bec5681..f705071 100644
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 996ccd4..27f1b86 100644
--- a/firmware/release-notes.md
+++ b/firmware/release-notes.md
@@ -3,6 +3,10 @@
 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
 
+## 2021-06-25 - Support 256MB gpu_mem with boot ramdisk - BETA
+   * Tweak the address map so that boot ramdisks (e.g. rpiboot -d imager)
+     work with large amounts of GPU memory.
+
 ## 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).