diff --git a/README.md b/README.md
index 400df6b3b..32e363569 100644
--- a/README.md
+++ b/README.md
@@ -125,7 +125,7 @@ Note: make --jobs will reduce compile time by compiling in parallel.  However, a
 We also need the elf2hex utility to convert executable files into hexadecimal files for Verilog simulation. Install with:
 
 	$ cd $RISCV
-	$ export PATH=$RISCV/riscv-gnu-toolchain/bin:$PATH
+	$ export PATH=$RISCV/bin:$PATH
 	$ git clone https://github.com/sifive/elf2hex.git
 	$ cd elf2hex
 	$ autoreconf -i
diff --git a/synthDC/Makefile b/synthDC/Makefile
index 974626706..76531d950 100755
--- a/synthDC/Makefile
+++ b/synthDC/Makefile
@@ -84,22 +84,22 @@ endif
 endif
 	
 # adjust config if synthesizing with any modifications
-ifeq ($(MOD), FPUoff)
+ifneq ($(MOD), orig)
+	# PMP 0
+	sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 0/' $(CONFIGDIR)/wally-config.vh
+ifneq ($(MOD), PMP0)
+	# no priv
+	sed -i 's/ZICSR_SUPPORTED *1/ZICSR_SUPPORTED 0/' $(CONFIGDIR)/wally-config.vh
+ifneq ($(MOD), noPriv)
 	# turn off FPU 
 	sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/wally-config.vh
 	sed -i 's/1 *<< *5/0 << 5/' $(CONFIGDIR)/wally-config.vh
-else ifeq ($(MOD), PMP16)
-	# PMP 16 
-	sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 16/' $(CONFIGDIR)/wally-config.vh
-else ifeq ($(MOD), PMP0)
-	# PMP 0
-	sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 0/' $(CONFIGDIR)/wally-config.vh
-else ifeq ($(MOD), noMulDiv)
+ifneq ($(MOD), noFPU)
 	# no muldiv
 	sed -i 's/1 *<< *12/0 << 12/' $(CONFIGDIR)/wally-config.vh
-else ifeq ($(MOD), noPriv)
-	# no priv
-	sed -i 's/ZICSR_SUPPORTED *1/ZICSR_SUPPORTED 0/' $(CONFIGDIR)/wally-config.vh
+endif
+endif
+endif
 endif
 
 ifeq ($(SAIFPOWER), 1)
diff --git a/synthDC/extractSummary.py b/synthDC/extractSummary.py
index 430f86178..3d939644a 100755
--- a/synthDC/extractSummary.py
+++ b/synthDC/extractSummary.py
@@ -8,6 +8,7 @@ from matplotlib.cbook import flatten
 import matplotlib.pyplot as plt
 import matplotlib.lines as lines
 import numpy as np
+from adjustText import adjust_text
 from ppa.ppaAnalyze import noOutliers
 from matplotlib import ticker
 import argparse
@@ -149,9 +150,8 @@ def areaDelay(tech, delays, areas, labels, fig, ax, norm=False):
     
     ax.yaxis.set_major_formatter(ticker.StrMethodFormatter('{x:,.0f}'))
 
-    for i in range(len(labels)):
-        plt.annotate(labels[i], (delays[i], areas[i]), textcoords="offset points", xytext=(0,10), ha='center')
-
+    texts = [plt.text(delays[i], areas[i], labels[i], ha='center', va='center') for i in range(len(labels))]
+    adjust_text(texts)
     return fig
 
 
@@ -169,7 +169,7 @@ def plotFeatures(tech, width, config):
 
     fig = areaDelay(tech, delays, areas, labels, fig, ax)
 
-    titlestr = tech+'_'+width+config
+    titlestr = tech+'_'+width+config+'_'+str(freq)+'MHz'
     plt.title(titlestr)
     plt.savefig(final_directory + '/features_'+titlestr+'.png')
 
@@ -240,8 +240,8 @@ def addFO4axis(fig, ax, tech):
 if __name__ == '__main__':
 
     parser = argparse.ArgumentParser()
-    parser.add_argument("-s", "--skyfreq", type=int, default=3000, help = "Target frequency used for sky90 syntheses")
-    parser.add_argument("-t", "--tsmcfreq", type=int, default=10000, help = "Target frequency used for tsmc28 syntheses")
+    parser.add_argument("-s", "--skyfreq", type=int, default=1500, help = "Target frequency used for sky90 syntheses")
+    parser.add_argument("-t", "--tsmcfreq", type=int, default=5000, help = "Target frequency used for tsmc28 syntheses")
     args = parser.parse_args()
 
     TechSpec = namedtuple("TechSpec", "color shape targfreq fo4 add32area add32lpower add32denergy")
diff --git a/synthDC/wallySynth.py b/synthDC/wallySynth.py
index 3c96c38ee..3253607d5 100755
--- a/synthDC/wallySynth.py
+++ b/synthDC/wallySynth.py
@@ -37,8 +37,6 @@ if __name__ == '__main__':
     args = parser.parse_args()
 
     tech = args.tech if args.tech else 'sky90'
-    defaultfreq = 3000 if tech == 'sky90' else 10000
-    freq = args.targetfreq if args.targetfreq else defaultfreq
     maxopt = int(args.maxopt)
     usesram = int(args.usesram)
     mod = 'orig'
@@ -49,12 +47,18 @@ if __name__ == '__main__':
         for freq in [round(sc+sc*x/100) for x in freqVaryPct]: # rv32e freq sweep
             runSynth(config, mod, tech, freq, maxopt, usesram)
     if args.configsweep:
+        defaultfreq = 1500 if tech == 'sky90' else 5000
+        freq = args.targetfreq if args.targetfreq else defaultfreq
         for config in ['rv32i', 'rv64gc', 'rv64i', 'rv32gc', 'rv32imc', 'rv32e']: #configs
             runSynth(config, mod, tech, freq, maxopt, usesram)
     if args.featuresweep:
+        defaultfreq = 500 if tech == 'sky90' else 1500
+        freq = args.targetfreq if args.targetfreq else defaultfreq
         config = args.version if args.version else 'rv64gc'
-        for mod in ['FPUoff', 'noMulDiv', 'noPriv', 'PMP0', 'PMP16']: # rv64gc path variations 'orig', 
+        for mod in ['noFPU', 'noMulDiv', 'noPriv', 'PMP0', 'orig']: 
             runSynth(config, mod, tech, freq, maxopt, usesram)
     else:
+        defaultfreq = 500 if tech == 'sky90' else 1500
+        freq = args.targetfreq if args.targetfreq else defaultfreq
         config = args.version if args.version else 'rv64gc'
         runSynth(config, mod, tech, freq, maxopt, usesram)
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