diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38bd55f17..933ec62c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# v6.5.2
+- [#1935](https://github.com/xmrig/xmrig/pull/1935) Separate MSR mod for Zen/Zen2 and Zen3.
+- [#1937](https://github.com/xmrig/xmrig/issues/1937) Print path to existing WinRing0 service without verbose option.
+- [#1939](https://github.com/xmrig/xmrig/pull/1939) Fixed build with gcc 4.8.
+- [#1941](https://github.com/xmrig/xmrig/pull/1941) Added CPUID info to JSON report.
+- [#1941](https://github.com/xmrig/xmrig/pull/1942) Fixed alignment modification in memory pool.
+- [#1944](https://github.com/xmrig/xmrig/pull/1944) Updated `randomx_boost.sh` with new MSR mod.
+- Added `250K` and `500K` offline benchmarks.
+
 # v6.5.1
 - [#1932](https://github.com/xmrig/xmrig/pull/1932) New MSR mod for Ryzen, up to +3.5% on Zen2 and +1-2% on Zen3.
 - [#1918](https://github.com/xmrig/xmrig/issues/1918) Fixed 1GB huge pages support on ARMv8.
diff --git a/scripts/randomx_boost.sh b/scripts/randomx_boost.sh
index ecbcdb4e2..91a3cea8d 100755
--- a/scripts/randomx_boost.sh
+++ b/scripts/randomx_boost.sh
@@ -4,12 +4,22 @@ modprobe msr
 
 if cat /proc/cpuinfo | grep "AMD Ryzen" > /dev/null;
 	then
-		echo "Detected Ryzen"
-		wrmsr -a 0xc0011022 0x510000
-		wrmsr -a 0xc001102b 0x1808cc16
-		wrmsr -a 0xc0011020 0
-		wrmsr -a 0xc0011021 0x40
-		echo "MSR register values for Ryzen applied"
+	if cat /proc/cpuinfo | grep "cpu family[[:space:]]:[[:space:]]25" > /dev/null;
+		then
+			echo "Detected Ryzen (Zen3)"
+			wrmsr -a 0xc0011020 0x4480000000000
+			wrmsr -a 0xc0011021 0x1c000200000040
+			wrmsr -a 0xc0011022 0xc000000401500000
+			wrmsr -a 0xc001102b 0x2000cc14
+			echo "MSR register values for Ryzen (Zen3) applied"
+		else
+			echo "Detected Ryzen (Zen1/Zen2)"
+			wrmsr -a 0xc0011020 0
+			wrmsr -a 0xc0011021 0x40
+			wrmsr -a 0xc0011022 0x1510000
+			wrmsr -a 0xc001102b 0x2000cc16
+			echo "MSR register values for Ryzen (Zen1/Zen2) applied"
+		fi
 elif cat /proc/cpuinfo | grep "Intel" > /dev/null;
 	then
 		echo "Detected Intel"
diff --git a/src/backend/common/Benchmark.cpp b/src/backend/common/Benchmark.cpp
index 869afb05b..ba1daf1cb 100644
--- a/src/backend/common/Benchmark.cpp
+++ b/src/backend/common/Benchmark.cpp
@@ -37,9 +37,35 @@
 namespace xmrig {
 
 
-static uint64_t hashCheck[2][10] = {
-    { 0x898B6E0431C28A6BULL, 0xEE9468F8B40926BCULL, 0xC2BC5D11724813C0ULL, 0x3A2C7B285B87F941ULL, 0x3B5BD2C3A16B450EULL, 0x5CD0602F20C5C7C4ULL, 0x101DE939474B6812ULL, 0x52B765A1B156C6ECULL, 0x323935102AB6B45CULL, 0xB5231262E2792B26ULL },
-    { 0x0F3E5400B39EA96AULL, 0x85944CCFA2752D1FULL, 0x64AFFCAE991811BAULL, 0x3E4D0B836D3B13BAULL, 0xEB7417D621271166ULL, 0x97FFE10C0949FFA5ULL, 0x84CAC0F8879A4BA1ULL, 0xA1B79F031DA2459FULL, 0x9B65226DA873E65DULL, 0x0F9E00C5A511C200ULL },
+static const std::map<int, std::map<uint32_t, uint64_t> > hashCheck = {
+    { Algorithm::RX_0, {
+        {   250000U, 0x7D6054757BB08A63ULL },
+        {   500000U, 0x96607546DE1F5ECCULL },
+        {  1000000U, 0x898B6E0431C28A6BULL },
+        {  2000000U, 0xEE9468F8B40926BCULL },
+        {  3000000U, 0xC2BC5D11724813C0ULL },
+        {  4000000U, 0x3A2C7B285B87F941ULL },
+        {  5000000U, 0x3B5BD2C3A16B450EULL },
+        {  6000000U, 0x5CD0602F20C5C7C4ULL },
+        {  7000000U, 0x101DE939474B6812ULL },
+        {  8000000U, 0x52B765A1B156C6ECULL },
+        {  9000000U, 0x323935102AB6B45CULL },
+        { 10000000U, 0xB5231262E2792B26ULL }
+    }},
+    { Algorithm::RX_WOW, {
+        {   250000U, 0xC7F712C9603E2603ULL },
+        {   500000U, 0x21A0E5AAE6DA7D8DULL },
+        {  1000000U, 0x0F3E5400B39EA96AULL },
+        {  2000000U, 0x85944CCFA2752D1FULL },
+        {  3000000U, 0x64AFFCAE991811BAULL },
+        {  4000000U, 0x3E4D0B836D3B13BAULL },
+        {  5000000U, 0xEB7417D621271166ULL },
+        {  6000000U, 0x97FFE10C0949FFA5ULL },
+        {  7000000U, 0x84CAC0F8879A4BA1ULL },
+        {  8000000U, 0xA1B79F031DA2459FULL },
+        {  9000000U, 0x9B65226DA873E65DULL },
+        { 10000000U, 0x0F9E00C5A511C200ULL }
+    }}
 };
 
 
@@ -87,7 +113,7 @@ bool xmrig::Benchmark::finish(uint64_t totalHashCount)
 
         doc.AddMember("steady_done_ts",                 m_doneTime, allocator);
         doc.AddMember(StringRef(BenchConfig::kHash),    Value(fmt::format("{:016X}", m_data).c_str(), allocator), allocator);
-        doc.AddMember("backend",                        m_backend->toJSON(doc), allocator); // FIXME
+        doc.AddMember("backend",                        m_backend->toJSON(doc), allocator);
 
         send(doc);
     }
@@ -185,12 +211,13 @@ uint64_t xmrig::Benchmark::referenceHash() const
     }
 #   endif
 
-    const uint32_t N = (m_end / 1000000) - 1;
-    if (((m_algo == Algorithm::RX_0) || (m_algo == Algorithm::RX_WOW)) && ((m_end % 1000000) == 0) && (N < 10)) {
-        return hashCheck[(m_algo == Algorithm::RX_0) ? 0 : 1][N];
-    }
+    uint64_t hash = 0;
 
-    return 0;
+    try {
+        hash = hashCheck.at(m_algo).at(m_end);
+    } catch (const std::exception &ex) {}
+
+    return hash;
 }
 
 
diff --git a/src/backend/cpu/interfaces/ICpuInfo.h b/src/backend/cpu/interfaces/ICpuInfo.h
index ffab2d7d0..57f6185a2 100644
--- a/src/backend/cpu/interfaces/ICpuInfo.h
+++ b/src/backend/cpu/interfaces/ICpuInfo.h
@@ -48,7 +48,8 @@ public:
 
     enum MsrMod : uint32_t {
         MSR_MOD_NONE,
-        MSR_MOD_RYZEN,
+        MSR_MOD_RYZEN_17H,
+        MSR_MOD_RYZEN_19H,
         MSR_MOD_INTEL,
         MSR_MOD_CUSTOM,
         MSR_MOD_MAX
diff --git a/src/backend/cpu/platform/BasicCpuInfo.cpp b/src/backend/cpu/platform/BasicCpuInfo.cpp
index 00422af0e..43dbe1d2c 100644
--- a/src/backend/cpu/platform/BasicCpuInfo.cpp
+++ b/src/backend/cpu/platform/BasicCpuInfo.cpp
@@ -189,15 +189,32 @@ xmrig::BasicCpuInfo::BasicCpuInfo() :
         memcpy(vendor + 4, &data[3], 4);
         memcpy(vendor + 8, &data[2], 4);
 
+        cpuid(PROCESSOR_INFO, data);
+
+        m_procInfo = data[EAX_Reg];
+        m_family = get_masked(m_procInfo, 12, 8) + get_masked(m_procInfo, 28, 20);
+        m_model = (get_masked(m_procInfo, 20, 16) << 4) | get_masked(m_procInfo, 8, 4);
+        m_stepping = get_masked(m_procInfo, 4, 0);
+
         if (memcmp(vendor, "AuthenticAMD", 12) == 0) {
             m_vendor = VENDOR_AMD;
 
-            cpuid(PROCESSOR_INFO, data);
-            const int32_t family = get_masked(data[EAX_Reg], 12, 8) + get_masked(data[EAX_Reg], 28, 20);
-
-            if (family >= 23) {
+            if (m_family >= 0x17) {
                 m_assembly = Assembly::RYZEN;
-                m_msrMod   = MSR_MOD_RYZEN;
+
+                switch (m_family) {
+                case 0x17:
+                    m_msrMod = MSR_MOD_RYZEN_17H;
+                    break;
+
+                case 0x19:
+                    m_msrMod = MSR_MOD_RYZEN_19H;
+                    break;
+
+                default:
+                    m_msrMod = MSR_MOD_NONE;
+                    break;
+                }
             }
             else {
                 m_assembly = Assembly::BULLDOZER;
@@ -220,7 +237,6 @@ xmrig::BasicCpuInfo::BasicCpuInfo() :
                 unsigned int reserved2 : 4;
             } processor_info;
 
-            cpuid(1, data);
             memcpy(&processor_info, data, sizeof(processor_info));
 
             // Intel JCC erratum mitigation
@@ -314,6 +330,10 @@ rapidjson::Value xmrig::BasicCpuInfo::toJSON(rapidjson::Document &doc) const
     Value out(kObjectType);
 
     out.AddMember("brand",      StringRef(brand()), allocator);
+    out.AddMember("family",     m_family, allocator);
+    out.AddMember("model",      m_model, allocator);
+    out.AddMember("stepping",   m_stepping, allocator);
+    out.AddMember("proc_info",  m_procInfo, allocator);
     out.AddMember("aes",        hasAES(), allocator);
     out.AddMember("avx2",       hasAVX2(), allocator);
     out.AddMember("x64",        isX64(), allocator);
diff --git a/src/backend/cpu/platform/BasicCpuInfo.h b/src/backend/cpu/platform/BasicCpuInfo.h
index e3e184bb8..85d2582db 100644
--- a/src/backend/cpu/platform/BasicCpuInfo.h
+++ b/src/backend/cpu/platform/BasicCpuInfo.h
@@ -70,6 +70,10 @@ protected:
     bool m_jccErratum       = false;
 
 private:
+    uint32_t m_procInfo     = 0;
+    uint32_t m_family       = 0;
+    uint32_t m_model        = 0;
+    uint32_t m_stepping     = 0;
     Assembly m_assembly     = Assembly::NONE;
     MsrMod m_msrMod         = MSR_MOD_NONE;
     std::bitset<FLAG_MAX> m_flags;
diff --git a/src/base/kernel/interfaces/IConfig.h b/src/base/kernel/interfaces/IConfig.h
index fd7c873e8..8b5ae278a 100644
--- a/src/base/kernel/interfaces/IConfig.h
+++ b/src/base/kernel/interfaces/IConfig.h
@@ -83,6 +83,7 @@ public:
         BenchVerifyKey       = 1045,
         BenchSeedKey         = 1046,
         BenchHashKey         = 1047,
+        BenchTokenKey        = 1048,
 
         // xmrig common
         CPUPriorityKey       = 1021,
diff --git a/src/base/net/stratum/Pools.cpp b/src/base/net/stratum/Pools.cpp
index cadc67ab4..a9c245fa3 100644
--- a/src/base/net/stratum/Pools.cpp
+++ b/src/base/net/stratum/Pools.cpp
@@ -70,6 +70,16 @@ bool xmrig::Pools::isEqual(const Pools &other) const
 }
 
 
+int xmrig::Pools::donateLevel() const
+{
+#   ifdef XMRIG_FEATURE_BENCHMARK
+    return benchSize() || (m_benchmark && !m_benchmark->id().isEmpty()) ? 0 : m_donateLevel;
+#   else
+    return m_donateLevel;
+#   endif
+}
+
+
 xmrig::IStrategy *xmrig::Pools::createStrategy(IStrategyListener *listener) const
 {
     if (active() == 1) {
@@ -184,6 +194,27 @@ void xmrig::Pools::print() const
 }
 
 
+void xmrig::Pools::toJSON(rapidjson::Value &out, rapidjson::Document &doc) const
+{
+    using namespace rapidjson;
+    auto &allocator = doc.GetAllocator();
+
+#   ifdef XMRIG_FEATURE_BENCHMARK
+    if (m_benchmark) {
+        out.AddMember(StringRef(BenchConfig::kBenchmark), m_benchmark->toJSON(doc), allocator);
+
+        return;
+    }
+#   endif
+
+    doc.AddMember(StringRef(kDonateLevel),      m_donateLevel, allocator);
+    doc.AddMember(StringRef(kDonateOverProxy),  m_proxyDonate, allocator);
+    out.AddMember(StringRef(kPools),            toJSON(doc), allocator);
+    doc.AddMember(StringRef(kRetries),          retries(), allocator);
+    doc.AddMember(StringRef(kRetryPause),       retryPause(), allocator);
+}
+
+
 void xmrig::Pools::setDonateLevel(int level)
 {
     if (level >= kMinimumDonateLevel && level <= 99) {
diff --git a/src/base/net/stratum/Pools.h b/src/base/net/stratum/Pools.h
index 42262f2d3..477ce211b 100644
--- a/src/base/net/stratum/Pools.h
+++ b/src/base/net/stratum/Pools.h
@@ -58,7 +58,6 @@ public:
     Pools();
 
     inline const std::vector<Pool> &data() const        { return m_data; }
-    inline int donateLevel() const                      { return benchSize() ? 0 : m_donateLevel; }
     inline int retries() const                          { return m_retries; }
     inline int retryPause() const                       { return m_retryPause; }
     inline ProxyDonate proxyDonate() const              { return m_proxyDonate; }
@@ -67,12 +66,14 @@ public:
     inline bool operator==(const Pools &other) const    { return isEqual(other); }
 
     bool isEqual(const Pools &other) const;
+    int donateLevel() const;
     IStrategy *createStrategy(IStrategyListener *listener) const;
     rapidjson::Value toJSON(rapidjson::Document &doc) const;
     size_t active() const;
     uint32_t benchSize() const;
     void load(const IJsonReader &reader);
     void print() const;
+    void toJSON(rapidjson::Value &out, rapidjson::Document &doc) const;
 
 private:
     void setDonateLevel(int level);
diff --git a/src/base/net/stratum/benchmark/BenchClient.cpp b/src/base/net/stratum/benchmark/BenchClient.cpp
index 51181cf8d..bc71492b1 100644
--- a/src/base/net/stratum/benchmark/BenchClient.cpp
+++ b/src/base/net/stratum/benchmark/BenchClient.cpp
@@ -54,6 +54,7 @@ xmrig::BenchClient::BenchClient(const std::shared_ptr<BenchConfig> &benchmark, I
 
     if (!m_benchmark->id().isEmpty()) {
         m_job.setId(m_benchmark->id());
+        m_job.setBenchToken(m_benchmark->token());
         m_mode = ONLINE_VERIFY;
 
         return;
diff --git a/src/base/net/stratum/benchmark/BenchConfig.cpp b/src/base/net/stratum/benchmark/BenchConfig.cpp
index ca4a781ad..8a524108f 100644
--- a/src/base/net/stratum/benchmark/BenchConfig.cpp
+++ b/src/base/net/stratum/benchmark/BenchConfig.cpp
@@ -57,6 +57,7 @@ xmrig::BenchConfig::BenchConfig(uint32_t size, const String &id, const rapidjson
     m_submit(Json::getBool(object, kSubmit)),
     m_id(id),
     m_seed(Json::getString(object, kSeed)),
+    m_token(Json::getString(object, kToken)),
     m_size(size),
     m_hash(0)
 {
@@ -88,16 +89,53 @@ xmrig::BenchConfig *xmrig::BenchConfig::create(const rapidjson::Value &object)
 }
 
 
+rapidjson::Value xmrig::BenchConfig::toJSON(rapidjson::Document &doc) const
+{
+    using namespace rapidjson;
+    Value out(kObjectType);
+    auto &allocator = doc.GetAllocator();
+
+    if (m_size == 0) {
+        out.AddMember(StringRef(kSize), 0U, allocator);
+    }
+    else if (m_size < 1000000) {
+        out.AddMember(StringRef(kSize), Value(fmt::format("{}K", m_size / 1000).c_str(), allocator), allocator);
+    }
+    else {
+        out.AddMember(StringRef(kSize), Value(fmt::format("{}M", m_size / 1000000).c_str(), allocator), allocator);
+    }
+
+    out.AddMember(StringRef(kAlgo),     m_algorithm.toJSON(), allocator);
+    out.AddMember(StringRef(kSubmit),   m_submit, allocator);
+    out.AddMember(StringRef(kVerify),   m_id.toJSON(), allocator);
+    out.AddMember(StringRef(kToken),    m_token.toJSON(), allocator);
+    out.AddMember(StringRef(kSeed),     m_seed.toJSON(), allocator);
+
+    if (m_hash) {
+        out.AddMember(StringRef(kHash), Value(fmt::format("{:016X}", m_hash).c_str(), allocator), allocator);
+    }
+    else {
+        out.AddMember(StringRef(kHash), kNullType, allocator);
+    }
+
+    return out;
+}
+
+
 uint32_t xmrig::BenchConfig::getSize(const char *benchmark)
 {
     if (!benchmark) {
-        return false;
+        return 0;
     }
 
     const auto size = strtoul(benchmark, nullptr, 10);
-    if (size < 1 || size > 10) {
-        return false;
+    if (size >= 1 && size <= 10) {
+        return strcasecmp(benchmark, fmt::format("{}M", size).c_str()) == 0 ? size * 1000000 : 0;
     }
 
-    return strcasecmp(benchmark, fmt::format("{}M", size).c_str()) == 0 ? size * 1000000 : 0;
+    if (size == 250 || size == 500) {
+        return strcasecmp(benchmark, fmt::format("{}K", size).c_str()) == 0 ? size * 1000 : 0;
+    }
+
+    return 0;
 }
diff --git a/src/base/net/stratum/benchmark/BenchConfig.h b/src/base/net/stratum/benchmark/BenchConfig.h
index 3d9909e96..f1310236f 100644
--- a/src/base/net/stratum/benchmark/BenchConfig.h
+++ b/src/base/net/stratum/benchmark/BenchConfig.h
@@ -57,9 +57,12 @@ public:
     inline const Algorithm &algorithm() const   { return m_algorithm; }
     inline const String &id() const             { return m_id; }
     inline const String &seed() const           { return m_seed; }
+    inline const String &token() const          { return m_token; }
     inline uint32_t size() const                { return m_size; }
     inline uint64_t hash() const                { return m_hash; }
 
+    rapidjson::Value toJSON(rapidjson::Document &doc) const;
+
 private:
     static uint32_t getSize(const char *benchmark);
 
@@ -67,6 +70,7 @@ private:
     bool m_submit;
     String m_id;
     String m_seed;
+    String m_token;
     uint32_t m_size;
     uint64_t m_hash;
 };
diff --git a/src/core/config/Config.cpp b/src/core/config/Config.cpp
index f6b19b437..792b3873d 100644
--- a/src/core/config/Config.cpp
+++ b/src/core/config/Config.cpp
@@ -228,16 +228,14 @@ void xmrig::Config::getJSON(rapidjson::Document &doc) const
     doc.AddMember(StringRef(kCuda),                     cuda().toJSON(doc), allocator);
 #   endif
 
-    doc.AddMember(StringRef(Pools::kDonateLevel),       m_pools.donateLevel(), allocator);
-    doc.AddMember(StringRef(Pools::kDonateOverProxy),   m_pools.proxyDonate(), allocator);
     doc.AddMember(StringRef(kLogFile),                  m_logFile.toJSON(), allocator);
-    doc.AddMember(StringRef(Pools::kPools),             m_pools.toJSON(doc), allocator);
+
+    m_pools.toJSON(doc, doc);
+
     doc.AddMember(StringRef(kPrintTime),                printTime(), allocator);
 #   if defined(XMRIG_FEATURE_NVML) || defined (XMRIG_FEATURE_ADL)
     doc.AddMember(StringRef(kHealthPrintTime),          healthPrintTime(), allocator);
 #   endif
-    doc.AddMember(StringRef(Pools::kRetries),           m_pools.retries(), allocator);
-    doc.AddMember(StringRef(Pools::kRetryPause),        m_pools.retryPause(), allocator);
     doc.AddMember(StringRef(kSyslog),                   isSyslog(), allocator);
 
 #   ifdef XMRIG_FEATURE_TLS
diff --git a/src/core/config/ConfigTransform.cpp b/src/core/config/ConfigTransform.cpp
index e6de98551..b8a431fd1 100644
--- a/src/core/config/ConfigTransform.cpp
+++ b/src/core/config/ConfigTransform.cpp
@@ -257,6 +257,7 @@ void xmrig::ConfigTransform::transform(rapidjson::Document &doc, int key, const
     case IConfig::StressKey:        /* --stress */
     case IConfig::BenchSubmitKey:   /* --submit */
     case IConfig::BenchVerifyKey:   /* --verify */
+    case IConfig::BenchTokenKey:    /* --token */
     case IConfig::BenchSeedKey:     /* --seed */
     case IConfig::BenchHashKey:     /* --hash */
         return transformBenchmark(doc, key, arg);
@@ -333,6 +334,9 @@ void xmrig::ConfigTransform::transformBenchmark(rapidjson::Document &doc, int ke
     case IConfig::BenchVerifyKey: /* --verify */
         return set(doc, BenchConfig::kBenchmark, BenchConfig::kVerify, arg);
 
+    case IConfig::BenchTokenKey: /* --token */
+        return set(doc, BenchConfig::kBenchmark, BenchConfig::kToken, arg);
+
     case IConfig::BenchSeedKey: /* --seed */
         return set(doc, BenchConfig::kBenchmark, BenchConfig::kSeed, arg);
 
diff --git a/src/core/config/Config_platform.h b/src/core/config/Config_platform.h
index 452bdd453..f698836c4 100644
--- a/src/core/config/Config_platform.h
+++ b/src/core/config/Config_platform.h
@@ -103,6 +103,7 @@ static const option options[] = {
 #   ifdef XMRIG_FEATURE_HTTP
     { "submit",                0, nullptr, IConfig::BenchSubmitKey        },
     { "verify",                1, nullptr, IConfig::BenchVerifyKey        },
+    { "token",                 1, nullptr, IConfig::BenchTokenKey         },
 #   endif
     { "seed",                  1, nullptr, IConfig::BenchSeedKey          },
     { "hash",                  1, nullptr, IConfig::BenchHashKey          },
diff --git a/src/crypto/common/MemoryPool.cpp b/src/crypto/common/MemoryPool.cpp
index 59f1af068..e99757ee9 100644
--- a/src/crypto/common/MemoryPool.cpp
+++ b/src/crypto/common/MemoryPool.cpp
@@ -71,7 +71,7 @@ uint8_t *xmrig::MemoryPool::get(size_t size, uint32_t)
 {
     assert(!(size % pageSize));
 
-    if (!m_memory || (m_memory->size() - m_offset) < size) {
+    if (!m_memory || (m_memory->size() - m_offset - m_alignOffset) < size) {
         return nullptr;
     }
 
diff --git a/src/crypto/randomx/vm_compiled.hpp b/src/crypto/randomx/vm_compiled.hpp
index 2ffce558f..2db99c759 100644
--- a/src/crypto/randomx/vm_compiled.hpp
+++ b/src/crypto/randomx/vm_compiled.hpp
@@ -41,6 +41,7 @@ namespace randomx {
 	class CompiledVm : public VmBase<softAes>
 	{
 	public:
+		inline CompiledVm() {}
 		void* operator new(size_t, void* ptr) { return ptr; }
 		void operator delete(void*) {}
 
diff --git a/src/crypto/rx/RxConfig.cpp b/src/crypto/rx/RxConfig.cpp
index d35be18d1..43e21a89b 100644
--- a/src/crypto/rx/RxConfig.cpp
+++ b/src/crypto/rx/RxConfig.cpp
@@ -64,16 +64,17 @@ static const std::array<const char *, RxConfig::ModeMax> modeNames = { "auto", "
 
 
 #ifdef XMRIG_FEATURE_MSR
-constexpr size_t kMsrArraySize = 4;
+constexpr size_t kMsrArraySize = 5;
 
 static const std::array<MsrItems, kMsrArraySize> msrPresets = {
     MsrItems(),
+    MsrItems{{ 0xC0011020, 0ULL }, { 0xC0011021, 0x40ULL, ~0x20ULL }, { 0xC0011022, 0x1510000ULL }, { 0xC001102b, 0x2000cc16ULL }},
     MsrItems{{ 0xC0011020, 0x0004480000000000ULL }, { 0xC0011021, 0x001c000200000040ULL, ~0x20ULL }, { 0xC0011022, 0xc000000401500000ULL }, { 0xC001102b, 0x2000cc14ULL }},
     MsrItems{{ 0x1a4, 0xf }},
     MsrItems()
 };
 
-static const std::array<const char *, kMsrArraySize> modNames = { "none", "ryzen", "intel", "custom" };
+static const std::array<const char *, kMsrArraySize> modNames = { "none", "ryzen_17h", "ryzen_19h", "intel", "custom" };
 
 static_assert (kMsrArraySize == ICpuInfo::MSR_MOD_MAX, "kMsrArraySize and MSR_MOD_MAX mismatch");
 #endif
diff --git a/src/crypto/rx/Rx_win.cpp b/src/crypto/rx/Rx_win.cpp
index f100b0282..b32c3dae9 100644
--- a/src/crypto/rx/Rx_win.cpp
+++ b/src/crypto/rx/Rx_win.cpp
@@ -135,7 +135,7 @@ static HANDLE wrmsr_install_driver()
         SERVICE_STATUS status;
         const auto rc = QueryServiceStatus(hService, &status);
 
-        if (rc && Log::isVerbose()) {
+        if (rc) {
             DWORD dwBytesNeeded;
 
             QueryServiceConfigA(hService, nullptr, 0, &dwBytesNeeded);
diff --git a/src/net/Network.cpp b/src/net/Network.cpp
index 1c1aa8e20..0995d62b0 100644
--- a/src/net/Network.cpp
+++ b/src/net/Network.cpp
@@ -260,14 +260,16 @@ void xmrig::Network::onRequest(IApiRequest &request)
 
 void xmrig::Network::setJob(IClient *client, const Job &job, bool donate)
 {
-    uint64_t diff     = job.diff();;
-    const char *scale = NetworkState::scaleDiff(diff);
+    uint64_t diff       = job.diff();;
+    const char *scale   = NetworkState::scaleDiff(diff);
 
 #   ifdef XMRIG_FEATURE_BENCHMARK
-    if (job.benchSize()) {
-        LOG_NOTICE("%s " MAGENTA_BOLD("start benchmark ") "hashes " CYAN_BOLD("%" PRIu64 "M") " algo " WHITE_BOLD("%s") " print_time " CYAN_BOLD("%us"),
+    const uint32_t size = job.benchSize();
+    if (size) {
+        LOG_NOTICE("%s " MAGENTA_BOLD("start benchmark ") "hashes " CYAN_BOLD("%u%s") " algo " WHITE_BOLD("%s") " print_time " CYAN_BOLD("%us"),
                    Tags::bench(),
-                   job.benchSize() / 1000000,
+                   size < 1000000 ? size / 1000 : size / 1000000,
+                   size < 1000000 ? "K" : "M",
                    job.algorithm().shortName(),
                    m_controller->config()->printTime());
 
diff --git a/src/version.h b/src/version.h
index e13b28575..235faa72e 100644
--- a/src/version.h
+++ b/src/version.h
@@ -28,7 +28,7 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "XMRig miner"
-#define APP_VERSION   "6.5.1"
+#define APP_VERSION   "6.5.2-dev"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2020 xmrig.com"
@@ -36,7 +36,7 @@
 
 #define APP_VER_MAJOR  6
 #define APP_VER_MINOR  5
-#define APP_VER_PATCH  1
+#define APP_VER_PATCH  2
 
 #ifdef _MSC_VER
 #   if (_MSC_VER >= 1920)