diff --git a/test/test-release.sh b/test/test-release.sh
index c6624982..240ac8a7 100755
--- a/test/test-release.sh
+++ b/test/test-release.sh
@@ -1,12 +1,15 @@
 #!/bin/bash
-# Tested on Linux, MSys2
+# Tested on Linux, Armbian, Raspbian, MSYS2
 
 REFDIR='test/ref'
-if uname -a | grep -q MSYS; then
+SUDO='sudo'
+
+if [ "$(uname -m)" == 'armv7l' ]; then
+	ARM32=1
+elif uname -a | grep -q 'MSYS'; then
 	SUDO='' MSYS2=1;
-else
-	SUDO='sudo' MSYS2=''
 fi
+
 RED="\e[31;1m" GREEN="\e[32;1m" YELLOW="\e[33;1m" RESET="\e[0m"
 
 trap 'echo -e "${GREEN}Exiting at user request$RESET"; exit' INT
@@ -202,12 +205,13 @@ i_hash='Internal hash function implementations'
 s_hash='Testing internal hash function implementations'
 t_hash="
 	$python test/hashfunc.py sha256 $rounds_max
-	$python test/hashfunc.py sha512 $rounds_max
+	$python test/hashfunc.py sha512 $rounds_max # native sha512 not used by MMGen
 	$python test/hashfunc.py keccak $rounds_max
 "
 f_hash='Hash function tests complete'
 
-[ "$MSYS2" ] && t_hash_skip='2' # gmp issues
+[ "$ARM32" ] && t_hash_skip='2' # gmpy produces invalid init constants
+[ "$MSYS2" ] && t_hash_skip='2 3' # 2:py_long_long issues, 3:no pysha3 for keccak reference
 
 i_alts='Gen-only altcoin'
 s_alts='The following tests will test generation operations for all supported altcoins'
diff --git a/test/test_py_d/ts_autosign.py b/test/test_py_d/ts_autosign.py
index de57f980..fe718fd6 100755
--- a/test/test_py_d/ts_autosign.py
+++ b/test/test_py_d/ts_autosign.py
@@ -87,6 +87,9 @@ class TestSuiteAutosign(TestSuiteBase):
 
 			for f,fn in zip(tfs,tfns):
 				if fn: # use empty fn to skip file
+					if g.debug_utf8:
+						ext = '.testnet.rawtx' if fn.endswith('.testnet.rawtx') else '.rawtx'
+						fn = fn[:-len(ext)] + '-α' + ext
 					target = joinpath(mountpoint,'tx',fn)
 					remove_signed_only or shutil.copyfile(f,target)
 					try: os.unlink(target.replace('.rawtx','.sigtx'))
diff --git a/test/test_py_d/ts_ethdev.py b/test/test_py_d/ts_ethdev.py
index ce54184c..0d8491b3 100755
--- a/test/test_py_d/ts_ethdev.py
+++ b/test/test_py_d/ts_ethdev.py
@@ -265,10 +265,11 @@ class TestSuiteEthdev(TestSuiteBase,TestSuiteShared):
 		if g.platform == 'win':
 			dc_dir = joinpath(os.environ['LOCALAPPDATA'],'Parity','Ethereum','chains','DevelopmentChain')
 			shutil.rmtree(dc_dir,ignore_errors=True)
-			m1 = 'Please start parity on another terminal as follows:\n'
-			m2 = ['parity',lf_arg] + opts
-			m3 = '\nPress ENTER to continue: '
-			my_raw_input(m1 + ' '.join(m2) + m3)
+			m1 = 'Please copy precompiled contract data to {d}/mm1 and {d}/mm2\n'.format(d=self.tmpdir)
+			m2 = 'Then start parity on another terminal as follows:\n'
+			m3 = ['parity',lf_arg] + opts
+			m4 = '\nPress ENTER to continue: '
+			my_raw_input(m1 + m2 + ' '.join(m3) + m4)
 		elif subprocess.call(['which','parity'],stdout=subprocess.PIPE) == 0:
 			ss = 'parity.*--log-file=test/data_dir.*/parity.log' # allow for UTF8_DEBUG
 			try:
@@ -489,8 +490,13 @@ class TestSuiteEthdev(TestSuiteBase,TestSuiteShared):
 	def token_compile(self,token_data={}):
 		odir = joinpath(self.tmpdir,token_data['symbol'].lower())
 		if self.skip_for_win():
-			m ='Copy solc v0.5.3 contract data for token {} to directory {} and hit ENTER: '
-			input(m.format(token_data['symbol'],odir))
+			try:
+				os.stat(os.path.join(odir,'Token.bin'))
+			except:
+				m ='Copy solc v0.5.3 contract data for token {} to directory {} and hit ENTER: '
+				input(m.format(token_data['symbol'],odir))
+			else:
+				msg('Using precompiled contract data in {}'.format(odir))
 			return 'skip'
 		self.spawn('',msg_only=True)
 		cmd_args = ['--{}={}'.format(k,v) for k,v in list(token_data.items())]
diff --git a/test/test_py_d/ts_misc.py b/test/test_py_d/ts_misc.py
index f8462c0c..0dac66e2 100755
--- a/test/test_py_d/ts_misc.py
+++ b/test/test_py_d/ts_misc.py
@@ -118,14 +118,14 @@ class TestSuiteInput(TestSuiteBase):
 
 	def password_entry_noecho(self):
 		if self.skip_for_win():
-			msg('Perform this test by hand on MSWin (it will fail with utf8 password):')
+			msg('Perform this test by hand on MSWin with non-ASCII password abc-α:')
 			msg('  test/misc/password_entry.py')
 			return 'skip' # getpass() can't handle utf8, and pexpect double-escapes utf8, so skip
 		return self.password_entry('Enter passphrase: ',[])
 
 	def password_entry_echo(self):
 		if self.skip_for_win():
-			msg('Perform this test by hand on MSWin with utf8 password:')
+			msg('Perform this test by hand on MSWin with non-ASCII password abc-α:')
 			msg('  test/misc/password_entry.py --echo-passphrase')
 			return 'skip' # pexpect double-escapes utf8, so skip
 		return self.password_entry('Enter passphrase (echoed): ',['--echo-passphrase'])
@@ -199,7 +199,8 @@ class TestSuiteTool(TestSuiteMain,TestSuiteBase):
 		vmsg('Incog ID: {}'.format(cyan(i_id)))
 		t = self.spawn('mmgen-tool',['-d',self.tmpdir,'find_incog_data',f1,i_id])
 		o = t.expect_getend('Incog data for ID {} found at offset '.format(i_id))
-		os.unlink(f1)
+		if not g.platform == 'win':
+			os.unlink(f1) # causes problems with MSYS2
 		cmp_or_die(hincog_offset,int(o))
 		return t
 
diff --git a/test/test_py_d/ts_ref.py b/test/test_py_d/ts_ref.py
index bb4826f5..2814a471 100755
--- a/test/test_py_d/ts_ref.py
+++ b/test/test_py_d/ts_ref.py
@@ -205,7 +205,7 @@ class TestSuiteRef(TestSuiteBase,TestSuiteShared):
 		wf = dfl_words_file
 		self.write_to_tmpfile(pwfile,wpasswd)
 		pf = joinpath(self.tmpdir,pwfile)
-		return self.txsign(tf,wf,pf,save=False,has_label=True,do_passwd=False)
+		return self.txsign(tf,wf,pf,save=False,has_label=True,do_passwd=False,view='y')
 
 	def ref_brain_chk_spc3(self):
 		return self.ref_brain_chk(bw_file=ref_bw_file_spc)
diff --git a/test/test_py_d/ts_shared.py b/test/test_py_d/ts_shared.py
index 67722448..942f00a2 100755
--- a/test/test_py_d/ts_shared.py
+++ b/test/test_py_d/ts_shared.py
@@ -151,11 +151,12 @@ class TestSuiteShared(object):
 				has_label  = False,
 				do_passwd  = True,
 				extra_opts = [],
-				extra_desc = '' ):
+				extra_desc = '',
+				view       = 'n'):
 		opts = extra_opts + ['-d',self.tmpdir,txfile] + ([wf] if wf else [])
 		t = self.spawn('mmgen-txsign', opts, extra_desc)
 		t.license()
-		t.view_tx('n')
+		t.view_tx(view)
 		if do_passwd: t.passphrase('MMGen wallet',self.wpasswd)
 		if save:
 			self.txsign_end(t,has_label=has_label)
diff --git a/test/test_py_d/ts_wallet.py b/test/test_py_d/ts_wallet.py
index 951ff906..d11000e6 100755
--- a/test/test_py_d/ts_wallet.py
+++ b/test/test_py_d/ts_wallet.py
@@ -151,16 +151,16 @@ class TestSuiteWalletConv(TestSuiteBase,TestSuiteShared):
 		imsg('Creating block device image file')
 		ic_img = joinpath(self.tmpdir,'hincog_blkdev_img')
 		subprocess.check_output(['dd','if=/dev/zero','of='+ic_img,'bs=1K','count=1'],stderr=subprocess.PIPE)
-		ic_dev = subprocess.check_output(['losetup','-f']).strip().decode()
+		ic_dev = subprocess.check_output(['/sbin/losetup','-f']).strip().decode()
 		ic_dev_mode_orig = '{:o}'.format(os.stat(ic_dev).st_mode & 0xfff)
 		ic_dev_mode = '0666'
 		imsg("Changing permissions on loop device to '{}'".format(ic_dev_mode))
 		subprocess.check_output(['sudo','chmod',ic_dev_mode,ic_dev],stderr=subprocess.PIPE)
 		imsg("Attaching loop device '{}'".format(ic_dev))
-		subprocess.check_output(['losetup',ic_dev,ic_img])
+		subprocess.check_output(['/sbin/losetup',ic_dev,ic_img])
 		self.ref_hincog_conv_out(ic_f=ic_dev)
 		imsg("Detaching loop device '{}'".format(ic_dev))
-		subprocess.check_output(['losetup','-d',ic_dev])
+		subprocess.check_output(['/sbin/losetup','-d',ic_dev])
 		imsg("Resetting permissions on loop device to '{}'".format(ic_dev_mode_orig))
 		subprocess.check_output(['sudo','chmod',ic_dev_mode_orig,ic_dev],stderr=subprocess.PIPE)
 		return 'ok'