diff --git a/RKBOOT/RK3566MINIALL_ULTRA.ini b/RKBOOT/RK3566MINIALL_ULTRA.ini
index d9f784d6..17197ccd 100644
--- a/RKBOOT/RK3566MINIALL_ULTRA.ini
+++ b/RKBOOT/RK3566MINIALL_ULTRA.ini
@@ -5,7 +5,7 @@ MAJOR=1
 MINOR=1
 [CODE471_OPTION]
 NUM=1
-Path1=bin/rk35/rk3566_ddr_1056MHz_ultra_v1.10.bin
+Path1=bin/rk35/rk3566_ddr_1056MHz_ultra_v1.19.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
@@ -14,10 +14,10 @@ Path1=bin/rk35/rk356x_usbplug_v1.17.bin
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
-FlashData=bin/rk35/rk3566_ddr_1056MHz_ultra_v1.10.bin
+FlashData=bin/rk35/rk3566_ddr_1056MHz_ultra_v1.19.bin
 FlashBoot=bin/rk35/rk356x_spl_v1.13.bin
 [OUTPUT]
-PATH=rk356x_spl_loader_v1.10.113.bin
+PATH=rk356x_spl_loader_v1.19.113.bin
 [SYSTEM]
 NEWIDB=true
 [FLAG]
diff --git a/bin/rk35/rk3566_ddr_1056MHz_ultra_v1.10.bin b/bin/rk35/rk3566_ddr_1056MHz_ultra_v1.10.bin
deleted file mode 100644
index bf672abc..00000000
Binary files a/bin/rk35/rk3566_ddr_1056MHz_ultra_v1.10.bin and /dev/null differ
diff --git a/bin/rk35/rk3566_ddr_1056MHz_ultra_v1.19.bin b/bin/rk35/rk3566_ddr_1056MHz_ultra_v1.19.bin
new file mode 100644
index 00000000..c8c9cfc7
Binary files /dev/null and b/bin/rk35/rk3566_ddr_1056MHz_ultra_v1.19.bin differ
diff --git a/doc/release/RK3566_CN.md b/doc/release/RK3566_CN.md
index 1dc5f808..026de7fc 100644
--- a/doc/release/RK3566_CN.md
+++ b/doc/release/RK3566_CN.md
@@ -1,5 +1,22 @@
 # RK3566 Release Note
 
+## rk3566_ddr_1056MHz_ultra_v1.19.bin
+
+| 时间       | 文件                               | 编译 commit | 重要程度 |
+| ---------- | :--------------------------------- | ----------- | -------- |
+| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | 重要     |
+
+### Warn
+
+1. 要求BL31版本必须同步到v2.14或更高版本。
+
+### New
+
+1. 使能LPDDR4/LPDDR4x derate功能。
+1. 增加byte mode 颗粒支持。
+
+------
+
 ## rk356x_spl_v1.13.bin
 
 | 时间       | 文件                 | 编译 commit | 重要程度 |
diff --git a/doc/release/RK3566_EN.md b/doc/release/RK3566_EN.md
index 7bc858d6..70dbfc4c 100644
--- a/doc/release/RK3566_EN.md
+++ b/doc/release/RK3566_EN.md
@@ -1,5 +1,22 @@
 # RK3566 Release Note
 
+## rk3566_ddr_1056MHz_ultra_v1.19.bin
+
+| Date       | File                               | Build commit | Severity  |
+| ---------- | ---------------------------------- | ------------ | --------- |
+| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c   | important |
+
+### Warn
+
+1. BL31 should be update to v2.14 or above.
+
+### New
+
+1. Enable derate function for LPDDR4/LPDDR4x.
+2. Add byte mode LPDDR4/4x support.
+
+------
+
 ## rk356x_spl_v1.13.bin
 
 | Date       | File                 | Build commit | Severity  |