diff --git a/cfg/btt_pi2/uboot b/cfg/btt_pi2/uboot
index 372f6df..daf13eb 100644
--- a/cfg/btt_pi2/uboot
+++ b/cfg/btt_pi2/uboot
@@ -1,10 +1,10 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# U-Boot 2025.10-rc2 Configuration
+# U-Boot 2025.10-rc4 Configuration
 #
 
 #
-# Compiler: aarch64-linux-gnu-gcc (Gentoo 15.1.1_p20250705-r1 p2) 15.1.1 20250705
+# Compiler: aarch64-linux-gnu-gcc (Gentoo 15.2.0 p5) 15.2.0
 #
 CONFIG_CREATE_ARCH_SYMLINK=y
 CONFIG_HAVE_SETJMP=y
@@ -328,7 +328,7 @@ CONFIG_SYS_LITTLE_ENDIAN=y
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=150101
+CONFIG_GCC_VERSION=150200
 CONFIG_CLANG_VERSION=0
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_CC_OPTIMIZE_FOR_SPEED is not set
@@ -1170,7 +1170,6 @@ CONFIG_ARM_PSCI_FW=y
 # FPGA support
 #
 # CONFIG_FPGA_ALTERA is not set
-# CONFIG_FPGA_LATTICE is not set
 # CONFIG_FPGA_XILINX is not set
 # CONFIG_DM_FPGA is not set
 # CONFIG_FWU_MDATA is not set
diff --git a/cfg/busybox_config b/cfg/busybox_config
index e48581f..2c46cd1 100644
--- a/cfg/busybox_config
+++ b/cfg/busybox_config
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Busybox version: 1.38.0.git
-# Thu Jun 19 20:06:09 2025
+# Sat Sep 20 11:25:47 2025
 #
 CONFIG_HAVE_DOT_CONFIG=y
 
@@ -285,11 +285,12 @@ CONFIG_FEATURE_LS_COLOR=y
 CONFIG_MD5SUM=y
 CONFIG_SHA1SUM=y
 CONFIG_SHA256SUM=y
+CONFIG_SHA384SUM=y
 CONFIG_SHA512SUM=y
 CONFIG_SHA3SUM=y
 
 #
-# Common options for md5sum, sha1sum, sha256sum, sha512sum, sha3sum
+# Common options for md5sum, sha1sum, sha256sum, ..., sha3sum
 #
 CONFIG_FEATURE_MD5_SHA1_SUM_CHECK=y
 CONFIG_MKDIR=y
@@ -531,6 +532,7 @@ CONFIG_USE_BB_PWD_GRP=y
 CONFIG_USE_BB_SHADOW=y
 CONFIG_USE_BB_CRYPT=y
 CONFIG_USE_BB_CRYPT_SHA=y
+CONFIG_USE_BB_CRYPT_YES=y
 # CONFIG_ADD_SHELL is not set
 # CONFIG_REMOVE_SHELL is not set
 # CONFIG_ADDGROUP is not set
@@ -1163,6 +1165,7 @@ CONFIG_ASH_CMDCMD=y
 CONFIG_CTTYHACK=y
 # CONFIG_HUSH is not set
 # CONFIG_SHELL_HUSH is not set
+# CONFIG_HUSH_NEED_FOR_SPEED is not set
 # CONFIG_HUSH_BASH_COMPAT is not set
 # CONFIG_HUSH_BRACE_EXPANSION is not set
 # CONFIG_HUSH_BASH_SOURCE_CURDIR is not set
@@ -1174,7 +1177,9 @@ CONFIG_CTTYHACK=y
 # CONFIG_HUSH_IF is not set
 # CONFIG_HUSH_LOOPS is not set
 # CONFIG_HUSH_CASE is not set
+# CONFIG_HUSH_ALIAS is not set
 # CONFIG_HUSH_FUNCTIONS is not set
+# CONFIG_HUSH_FUNCTION_KEYWORD is not set
 # CONFIG_HUSH_LOCAL is not set
 # CONFIG_HUSH_RANDOM_SUPPORT is not set
 # CONFIG_HUSH_MODE_X is not set
diff --git a/cfg/kernel_v6.16-rc2 b/cfg/kernel_v6.16-rc2
index 8186738..c6fedc4 100644
--- a/cfg/kernel_v6.16-rc2
+++ b/cfg/kernel_v6.16-rc2
@@ -11,8 +11,8 @@ CONFIG_AS_VERSION=24500
 CONFIG_LD_IS_BFD=y
 CONFIG_LD_VERSION=24500
 CONFIG_LLD_VERSION=0
-CONFIG_RUSTC_VERSION=108900
-CONFIG_RUSTC_LLVM_VERSION=200107
+CONFIG_RUSTC_VERSION=108401
+CONFIG_RUSTC_LLVM_VERSION=190105
 CONFIG_CC_CAN_LINK=y
 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
 CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
@@ -23,9 +23,7 @@ CONFIG_CC_HAS_COUNTED_BY=y
 CONFIG_CC_HAS_MULTIDIMENSIONAL_NONSTRING=y
 CONFIG_LD_CAN_USE_KEEP_IN_OVERLAY=y
 CONFIG_RUSTC_HAS_COERCE_POINTEE=y
-CONFIG_RUSTC_HAS_SPAN_FILE=y
-CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES=y
-CONFIG_PAHOLE_VERSION=130
+CONFIG_PAHOLE_VERSION=0
 CONFIG_IRQ_WORK=y
 CONFIG_BUILDTIME_TABLE_SORT=y
 CONFIG_THREAD_INFO_IN_TASK=y