diff --git a/config/coreboot/gru_bob/target.cfg b/config/coreboot/gru_bob/target.cfg
index 3ff3761..c6ad910 100644
--- a/config/coreboot/gru_bob/target.cfg
+++ b/config/coreboot/gru_bob/target.cfg
@@ -1,4 +1,4 @@
 tree="default"
 xarch="aarch64-elf arm-eabi"
 payload_uboot="y"
-status="untested"
+status="unstable"
diff --git a/config/coreboot/gru_bob/warn.txt b/config/coreboot/gru_bob/warn.txt
new file mode 100644
index 0000000..1dcc4e7
--- /dev/null
+++ b/config/coreboot/gru_bob/warn.txt
@@ -0,0 +1 @@
+Incomplete UEFI implementation but should boot most distros fine. Debian Bookworm installed and the first 1GB or so of the partition got corrupted. Leave the first 2GB or so unpartitioned, when installing any distro.
diff --git a/config/coreboot/gru_kevin/target.cfg b/config/coreboot/gru_kevin/target.cfg
index 3ff3761..c6ad910 100644
--- a/config/coreboot/gru_kevin/target.cfg
+++ b/config/coreboot/gru_kevin/target.cfg
@@ -1,4 +1,4 @@
 tree="default"
 xarch="aarch64-elf arm-eabi"
 payload_uboot="y"
-status="untested"
+status="unstable"
diff --git a/config/coreboot/gru_kevin/warn.txt b/config/coreboot/gru_kevin/warn.txt
new file mode 100644
index 0000000..1dcc4e7
--- /dev/null
+++ b/config/coreboot/gru_kevin/warn.txt
@@ -0,0 +1 @@
+Incomplete UEFI implementation but should boot most distros fine. Debian Bookworm installed and the first 1GB or so of the partition got corrupted. Leave the first 2GB or so unpartitioned, when installing any distro.
diff --git a/config/coreboot/kfsn4-dre_1mb/target.cfg b/config/coreboot/kfsn4-dre_1mb/target.cfg
index 15f35cc..e5b66b3 100644
--- a/config/coreboot/kfsn4-dre_1mb/target.cfg
+++ b/config/coreboot/kfsn4-dre_1mb/target.cfg
@@ -4,4 +4,4 @@ payload_seabios="y"
 payload_memtest="y"
 xlang="c"
 grub_timeout=10
-status="untested"
+status="stable"
diff --git a/config/coreboot/kfsn4-dre_2mb/target.cfg b/config/coreboot/kfsn4-dre_2mb/target.cfg
index e65a5e9..8f4e6a8 100644
--- a/config/coreboot/kfsn4-dre_2mb/target.cfg
+++ b/config/coreboot/kfsn4-dre_2mb/target.cfg
@@ -5,4 +5,4 @@ payload_seabios_withgrub="y"
 payload_memtest="y"
 xlang="c"
 grub_timeout=10
-status="untested"
+status="stable"
diff --git a/config/coreboot/qemu_arm64_12mb/target.cfg b/config/coreboot/qemu_arm64_12mb/target.cfg
index 3ff3761..86283f7 100644
--- a/config/coreboot/qemu_arm64_12mb/target.cfg
+++ b/config/coreboot/qemu_arm64_12mb/target.cfg
@@ -1,4 +1,4 @@
 tree="default"
 xarch="aarch64-elf arm-eabi"
 payload_uboot="y"
-status="untested"
+status="stable"
diff --git a/config/coreboot/qemu_x86_12mb/target.cfg b/config/coreboot/qemu_x86_12mb/target.cfg
index d92fda6..dba2c61 100644
--- a/config/coreboot/qemu_x86_12mb/target.cfg
+++ b/config/coreboot/qemu_x86_12mb/target.cfg
@@ -5,4 +5,4 @@ payload_grub_withseabios="y"
 payload_seabios="y"
 payload_memtest="y"
 grub_scan_disk="both"
-status="untested"
+status="stable"