diff --git a/Tiny-RISCV-SoC-for-RFU.md b/Tiny-RISCV-SoC-for-RFU.md
index cf7c341..bd9ec56 100644
--- a/Tiny-RISCV-SoC-for-RFU.md
+++ b/Tiny-RISCV-SoC-for-RFU.md
@@ -6,29 +6,6 @@ Then run zephyr OS on it. ttps://github.com/olofk/serv has the instructions on t
 
 ZephyrOS seems to also include some RSA implementations, so that's useful.
 
-## BUG BUG BUG
-Arrrrgh this cost me hours. There's a bug in the default driver. It doesn't match the default SoC:
-
-```
-diff --git a/zephyr/soc/riscv/servant/soc.h b/zephyr/soc/riscv/servant/soc.h
-index 0780bb5..0b1e97c 100644
---- a/zephyr/soc/riscv/servant/soc.h
-+++ b/zephyr/soc/riscv/servant/soc.h
-@@ -12,9 +12,11 @@
- 
- /* Bitbang UART configuration */
- #define UART_BITBANG_BASE 0x40000000
-+//#define UART_BITBANG_BASE 0x80000000
- 
- /* Timer configuration */
--#define SERV_TIMER_BASE   0x80000000
-+#define SERV_TIMER_BASE   0x40000000
-+//#define SERV_TIMER_BASE   0x80000000
- #define SERV_TIMER_IRQ    7
- 
- /* lib-c hooks required RAM defined variables */
-```
-
 ## Commands
 
 * Build SERVANT for CMOD A7: `fusesoc run --tool=vivado --target=cmod_a7_35t servant`