diff --git a/raptor_eagle_ccd.cpp b/raptor_eagle_ccd.cpp
index 7dc21a0..fde6d6f 100644
--- a/raptor_eagle_ccd.cpp
+++ b/raptor_eagle_ccd.cpp
@@ -107,6 +107,24 @@ R convertUIntTo12Bit(uint16_t counts)
     return res;
 }
 
+std::string formatByteArr(const std::ranges::range auto& bytes, std::string_view delim = ", ")
+    requires std::integral<std::ranges::range_value_t<decltype(bytes)>>
+{
+    std::string res;
+
+    auto sz = std::ranges::size(bytes);
+
+    if (!sz) {
+        return res;
+    }
+
+    for (auto const& el : bytes | std::views::take(sz - 1)) {
+        res += std::format("0x{:02X}{}", el, delim);
+    }
+    res += std::format("0x{:02X}", *(bytes.end() - 1));
+
+    return res;
+}
 
 }  // namespace details
 
@@ -392,21 +410,20 @@ size_t RaptorEagleCCD::clRead(byte_seq_t& bytes)
     xclibApiCall(nbytes = pxd_serialRead(_cameraUnitmap, 0, nullptr, 0),
                  std::format("pxd_serialRead({}, 0, NULL, 0)", _cameraUnitmap));
 
-    logWarn("There are no bytes in Rx-buffer! Waiting for {} as timeout ...", CL_DEFAULT_TIMEOUT);
-
-    // if (!nbytes) {
-    //     logWarn("There are no bytes in Rx-buffer! Nothing to do!");
-    //     return 0;
-    // }
-
-    while ((std::chrono::steady_clock::now() - start_tp) <= CL_DEFAULT_TIMEOUT) {
-        std::this_thread::sleep_for(std::chrono::milliseconds(5));
-        nbytes = pxd_serialRead(_cameraUnitmap, 0, nullptr, 0);
-    }
-
     if (!nbytes) {
-        logWarn("Cameralink reading operation timeout!");
-        return 0;
+        logWarn("There are no bytes in Rx-buffer! Waiting for {} as timeout ...", CL_DEFAULT_TIMEOUT);
+        while ((std::chrono::steady_clock::now() - start_tp) <= CL_DEFAULT_TIMEOUT) {
+            std::this_thread::sleep_for(std::chrono::milliseconds(5));
+            nbytes = pxd_serialRead(_cameraUnitmap, 0, nullptr, 0);
+            if (nbytes) {
+                break;
+            }
+        }
+
+        if (!nbytes) {
+            logWarn("Cameralink reading operation timeout!");
+            return 0;
+        }
     }
 
     nbytes += _clCommandAckBit + _clChecksumBit;
@@ -416,15 +433,16 @@ size_t RaptorEagleCCD::clRead(byte_seq_t& bytes)
     }
 
     xclibApiCall(pxd_serialRead(_cameraUnitmap, 0, (char*)bytes.data(), nbytes),
-                 std::format("pxd_serialRead({}, 0, {}, {})", _cameraUnitmap, (void*)bytes.data(), nbytes));
+                 std::format("pxd_serialRead({}, 0, {}, {}) -> [{}]", _cameraUnitmap, (void*)bytes.data(), nbytes,
+                             details::formatByteArr(bytes)));
 
 
-    if (_loggerSPtr->level() == spdlog::level::trace) {
-        std::string s;
-        adc::utils::AdcCharRangeFromValueRange(s, bytes, std::string_view(", "));
+    // if (_loggerSPtr->level() == spdlog::level::trace) {
+    //     std::string s;
+    //     adc::utils::AdcCharRangeFromValueRange(s, bytes, std::string_view(", "));
 
-        logTrace("Received from controller: [{}]", s);
-    }
+    //     logTrace("Received from controller: [{}]", s);
+    // }
 
     return nbytes;
 }
@@ -503,9 +521,14 @@ size_t RaptorEagleCCD::clWrite(const byte_seq_t& bytes)
                 logDebug("Write trailing ETX byte");
             }
 
-            xclibApiCall(
-                pxd_serialWrite(_cameraUnitmap, 0, (char*)etx_checksum_bytes, tr_nbytes),
-                std::format("pxd_serialWrite({}, 0, {}, {})", _cameraUnitmap, (void*)etx_checksum_bytes, tr_nbytes));
+            xclibApiCall(pxd_serialWrite(_cameraUnitmap, 0, (char*)etx_checksum_bytes, tr_nbytes),
+                         std::format("pxd_serialWrite({}, 0, {}, {})", _cameraUnitmap,
+                                     details::formatByteArr(std::string_view((const char*)etx_checksum_bytes, 2) |
+                                                            std::views::take(tr_nbytes)),
+                                     tr_nbytes));
+            // xclibApiCall(
+            //     pxd_serialWrite(_cameraUnitmap, 0, (char*)etx_checksum_bytes, tr_nbytes),
+            //     std::format("pxd_serialWrite({}, 0, {}, {})", _cameraUnitmap, (void*)etx_checksum_bytes, tr_nbytes));
         }
     } else {
         logWarn("No available space in the internal Tx-buffer! Nothing to do!");
@@ -612,7 +635,7 @@ bool RaptorEagleCCD::resetMicro(const std::chrono::milliseconds& timeout)
     do {
         // poll camera with 'set-system-status'
         clWrite({0x4F, 0x51});
-        //clWrite({0x4F, 0x50});
+        // clWrite({0x4F, 0x50});
         std::this_thread::sleep_for(sleep_dur);
         clRead(ack);
 
@@ -644,9 +667,11 @@ bool RaptorEagleCCD::resetFPGA(const std::chrono::milliseconds& timeout)
     std::chrono::milliseconds sleep_dur =
         cnt > 10 ? std::chrono::milliseconds(cnt / 10) : std::chrono::milliseconds(10);
 
-    clearSystemStateBit(CL_SYSTEM_STATUS_FPGA_RST_HOLD_BIT);  // set bit to 0 to hold FPGA in reset state
-    std::this_thread::sleep_for(std::chrono::milliseconds(100));
-    setSystemStateBit(CL_SYSTEM_STATUS_FPGA_RST_HOLD_BIT);  // set bit to 1 to boot FPGA
+    // clearSystemStateBit(CL_SYSTEM_STATUS_FPGA_RST_HOLD_BIT);  // set bit to 0 to hold FPGA in reset state
+    setSystemState(0x52);
+    std::this_thread::sleep_for(std::chrono::milliseconds(200));
+    setSystemState(0x50);
+    // setSystemStateBit(CL_SYSTEM_STATUS_FPGA_RST_HOLD_BIT);  // set bit to 1 to boot FPGA
 
     // according to instruction manual rev 1.1 FPGA will take approximately 500msecs to reset
     std::this_thread::sleep_for(std::chrono::milliseconds(500));