diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0bae8c590..f3c885a81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v6.15.2
+- [#2606](https://github.com/xmrig/xmrig/pull/2606) Fixed: AstroBWT auto-config ignored `max-threads-hint`.
+- Fixed possible crash on Windows (regression in v6.15.1).
+
 # v6.15.1
 - [#2586](https://github.com/xmrig/xmrig/pull/2586) Fixed Windows 7 compatibility.
 - [#2594](https://github.com/xmrig/xmrig/pull/2594) Added Windows taskbar icon colors.
diff --git a/src/backend/cpu/platform/HwlocCpuInfo.cpp b/src/backend/cpu/platform/HwlocCpuInfo.cpp
index 004f182f1..1c38f4c77 100644
--- a/src/backend/cpu/platform/HwlocCpuInfo.cpp
+++ b/src/backend/cpu/platform/HwlocCpuInfo.cpp
@@ -216,12 +216,6 @@ bool xmrig::HwlocCpuInfo::membind(hwloc_const_bitmap_t nodeset)
 
 xmrig::CpuThreads xmrig::HwlocCpuInfo::threads(const Algorithm &algorithm, uint32_t limit) const
 {
-#   ifdef XMRIG_ALGO_ASTROBWT
-    if (algorithm == Algorithm::ASTROBWT_DERO) {
-        return allThreads(algorithm, limit);
-    }
-#   endif
-
 #   ifndef XMRIG_ARM
     if (L2() == 0 && L3() == 0) {
         return BasicCpuInfo::threads(algorithm, limit);
@@ -307,9 +301,16 @@ void xmrig::HwlocCpuInfo::processTopLevelCache(hwloc_obj_t cache, const Algorith
     size_t L2               = 0;
     int L2_associativity    = 0;
     size_t extra            = 0;
-    const size_t scratchpad = algorithm.l3();
+    size_t scratchpad       = algorithm.l3();
     uint32_t intensity      = algorithm.maxIntensity() == 1 ? 0 : 1;
 
+#   ifdef XMRIG_ALGO_ASTROBWT
+    if (algorithm == Algorithm::ASTROBWT_DERO) {
+        // Use fake low value to force usage of all available cores for AstroBWT (taking 'limit' into account)
+        scratchpad = 16 * 1024;
+    }
+#   endif
+
     if (cache->attr->cache.depth == 3) {
         for (size_t i = 0; i < cache->arity; ++i) {
             hwloc_obj_t l2 = cache->children[i];
diff --git a/src/base/io/Env.cpp b/src/base/io/Env.cpp
index e31cb43c0..6fef90732 100644
--- a/src/base/io/Env.cpp
+++ b/src/base/io/Env.cpp
@@ -142,38 +142,11 @@ xmrig::String xmrig::Env::get(const String &name, const std::map<String, String>
 
 xmrig::String xmrig::Env::hostname()
 {
-#   ifdef _WIN32
-    const HMODULE hLib = LoadLibraryA("Ws2_32.dll");
-    if (hLib) {
-        typedef int (WSAAPI* GetHostNameW_proc)(PWSTR, int);
-        GetHostNameW_proc GetHostNameW_ptr = reinterpret_cast<GetHostNameW_proc>(GetProcAddress(hLib, "GetHostNameW"));
-        if (GetHostNameW_ptr) {
-            WCHAR buf[UV_MAXHOSTNAMESIZE];
-            if (GetHostNameW_ptr(buf, UV_MAXHOSTNAMESIZE) != 0) {
-                return {};
-            }
-            char utf8_str[UV_MAXHOSTNAMESIZE * 4 + 1];
-            const int len = WideCharToMultiByte(CP_UTF8, 0, buf, -1, utf8_str, sizeof(utf8_str), nullptr, nullptr);
-            if (len <= 0) {
-                return {};
-            }
-            return utf8_str;
-        }
-    }
-#   endif
-
     char buf[UV_MAXHOSTNAMESIZE]{};
-    size_t size = sizeof(buf);
 
-#   if (UV_VERSION_HEX >= 0x010c00) && !defined(_WIN32)
-    if (uv_os_gethostname(buf, &size) == 0) {
+    if (gethostname(buf, sizeof(buf)) == 0) {
         return static_cast<const char *>(buf);
     }
-#   else
-    if (gethostname(buf, size) == 0) {
-        return static_cast<const char *>(buf);
-    }
-#   endif
 
     return {};
 }
diff --git a/src/base/kernel/Entry.cpp b/src/base/kernel/Entry.cpp
index c257ad243..f12e833f6 100644
--- a/src/base/kernel/Entry.cpp
+++ b/src/base/kernel/Entry.cpp
@@ -141,7 +141,7 @@ xmrig::Entry::Id xmrig::Entry::get(const Process &process)
          return Usage;
     }
 
-    if (args.hasArg("-V") || args.hasArg("--version")) {
+    if (args.hasArg("-V") || args.hasArg("--version") || args.hasArg("--versions")) {
          return Version;
     }
 
diff --git a/src/version.h b/src/version.h
index a797adcea..8ad674518 100644
--- a/src/version.h
+++ b/src/version.h
@@ -22,7 +22,7 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "XMRig miner"
-#define APP_VERSION   "6.15.1"
+#define APP_VERSION   "6.15.2-dev"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2021 xmrig.com"
@@ -30,7 +30,7 @@
 
 #define APP_VER_MAJOR  6
 #define APP_VER_MINOR  15
-#define APP_VER_PATCH  1
+#define APP_VER_PATCH  2
 
 #ifdef _MSC_VER
 #   if (_MSC_VER >= 1920)