diff --git a/chip/lm4/config.h b/chip/lm4/config.h
index 8b953fcbc3..1891abf7bd 100644
--- a/chip/lm4/config.h
+++ b/chip/lm4/config.h
@@ -16,12 +16,8 @@
 #define CONFIG_RAM_BASE         0x20000000
 #define CONFIG_RAM_SIZE         0x00008000
 
-/* Disable RW.B firmware due to code size.
- * TODO: Add it back when we can. */
-#define CONFIG_NO_RW_B
-
 /* Size of one firmware image in flash */
-#define CONFIG_FW_IMAGE_SIZE    (60 * 1024)
+#define CONFIG_FW_IMAGE_SIZE    (80 * 1024)
 #define CONFIG_FW_RO_OFF        0
 #define CONFIG_FW_A_OFF         CONFIG_FW_IMAGE_SIZE
 #define CONFIG_FW_B_OFF         (2 * CONFIG_FW_IMAGE_SIZE)
diff --git a/chip/lm4/openocd/lm4x_cmds.tcl b/chip/lm4/openocd/lm4x_cmds.tcl
index 29dacffd80..b0b1a78ca1 100644
--- a/chip/lm4/openocd/lm4x_cmds.tcl
+++ b/chip/lm4/openocd/lm4x_cmds.tcl
@@ -17,10 +17,9 @@ proc flash_lm4 {path size} {
 	reset
 }
 
-# Link proto0 has 128KB flash; proto1+ will likely have 256KB, in which
-# case this'll need changing.
+# Link proto0 has 128KB flash; proto1+ have 256KB
 proc flash_link { } {
-	flash_lm4 ../../../build/link/ec.bin 131072
+	flash_lm4 ../../../build/link/ec.bin 262144
 }
 
 proc flash_bds { } {