diff --git a/README.md b/README.md
index 400df6b3b..a7e2b99d0 100644
--- a/README.md
+++ b/README.md
@@ -110,11 +110,11 @@ Ubuntu users may need to install and update various tools.  Beware when cutting
 
 ### Install RISC-V GCC Cross-Compiler
 
-To install GCC from source can take hours to compile. This configuration enables multilib to target many flavors of RISC-V.   This book is tested with GCC 12.2 (tagged 2022.09.21), but will likely work with newer versions as well. 
+To install GCC from source can take hours to compile. This configuration enables multilib to target many flavors of RISC-V.   This book is tested with GCC 12.2 (tagged 2023.01.31), but will likely work with newer versions as well. 
 
 	$ git clone https://github.com/riscv/riscv-gnu-toolchain 
 	$ cd riscv-gnu-toolchain 
-	$ git checkout 2022.09.21 
+	$ git checkout 2023.01.31 
 	$ ./configure --prefix=$RISCV --enable-multilib --with-multilib-generator="rv32e-ilp32e--;rv32i-ilp32--;rv32im-ilp32--;rv32iac-ilp32--;rv32imac-ilp32--;rv32imafc-ilp32f--;rv32imafdc-ilp32d--;rv64i-lp64--;rv64ic-lp64--;rv64iac-lp64--;rv64imac-lp64--;rv64imafdc-lp64d--;rv64im-lp64--;"
 	$ make --jobs
 
@@ -143,7 +143,7 @@ Spike also takes a while to install and compile, but this can be done concurrent
 	$ git clone https://github.com/riscv-software-src/riscv-isa-sim
 	$ mkdir riscv-isa-sim/build
 	$ cd riscv-isa-sim/build
-	$ ../configure --prefix=$RISCV --enable-commitlog 
+	$ ../configure --prefix=$RISCV 
 	$ make --jobs
 	$ make install 
 	$ cd ../arch_test_target/spike/device
diff --git a/bin/wally-tool-chain-install.sh b/bin/wally-tool-chain-install.sh
index 2b45d8e77..c4d9ed741 100755
--- a/bin/wally-tool-chain-install.sh
+++ b/bin/wally-tool-chain-install.sh
@@ -54,13 +54,15 @@ fi
 cd $RISCV
 git clone https://github.com/riscv/riscv-gnu-toolchain
 cd riscv-gnu-toolchain
+git checkout 2023.01.31 
 ./configure --prefix=${RISCV} --enable-multilib --with-multilib-generator="rv32e-ilp32e--;rv32i-ilp32--;rv32im-ilp32--;rv32iac-ilp32--;rv32imac-ilp32--;rv32imafc-ilp32f--;rv32imafdc-ilp32d--;rv64i-lp64--;rv64ic-lp64--;rv64iac-lp64--;rv64imac-lp64--;rv64imafdc-lp64d--;rv64im-lp64--;"
 make -j ${NUM_THREADS}
 make install
 
 # elf2hex
 cd $RISCV
-export PATH=$RISCV/riscv-gnu-toolchain/bin:$PATH
+#export PATH=$RISCV/riscv-gnu-toolchain/bin:$PATH
+gexport PATH=$RISCV/bin:$PATH
 git clone https://github.com/sifive/elf2hex.git
 cd elf2hex
 autoreconf -i
@@ -87,7 +89,7 @@ cd $RISCV
 git clone https://github.com/riscv-software-src/riscv-isa-sim
 mkdir -p riscv-isa-sim/build
 cd riscv-isa-sim/build
-../configure --prefix=$RISCV --enable-commitlog
+../configure --prefix=$RISCV 
 make -j ${NUM_THREADS}
 make install 
 cd ../arch_test_target/spike/device