diff --git a/DiscImageChef.Tests.Devices/SCSI/SyQuest.cs b/DiscImageChef.Tests.Devices/SCSI/SyQuest.cs
index e3329a44..8a3f755f 100644
--- a/DiscImageChef.Tests.Devices/SCSI/SyQuest.cs
+++ b/DiscImageChef.Tests.Devices/SCSI/SyQuest.cs
@@ -53,6 +53,7 @@ namespace DiscImageChef.Tests.Devices.SCSI
                 DicConsole.WriteLine("2.- Send READ (10) command.");
                 DicConsole.WriteLine("3.- Send READ LONG (6) command.");
                 DicConsole.WriteLine("4.- Send READ LONG (10) command.");
+                DicConsole.WriteLine("5.- Send READ/RESET USAGE COUNTER command.");
                 DicConsole.WriteLine("0.- Return to SCSI commands menu.");
                 DicConsole.Write("Choose: ");
 
@@ -69,6 +70,21 @@ namespace DiscImageChef.Tests.Devices.SCSI
                     case 0:
                         DicConsole.WriteLine("Returning to SCSI commands menu...");
                         return;
+                    case 1:
+                        Read6(devPath, dev, false);
+                        continue;
+                    case 2:
+                        Read10(devPath, dev, false);
+                        continue;
+                    case 3:
+                        Read6(devPath, dev, true);
+                        continue;
+                    case 4:
+                        Read10(devPath, dev, true);
+                        continue;
+                    case 5:
+                        ReadResetUsageCounter(devPath, dev);
+                        continue;
                     default:
                         DicConsole.WriteLine("Incorrect option. Press any key to continue...");
                         System.Console.ReadKey();
@@ -76,5 +92,417 @@ namespace DiscImageChef.Tests.Devices.SCSI
                 }
             }
         }
+
+        static void Read6(string devPath, Device dev, bool readlong)
+        {
+            uint lba = 0;
+            uint blockSize = 512;
+            byte count = 1;
+            bool noDma = false;
+            string strDev;
+            int item;
+
+        parameters:
+            while(true)
+            {
+                System.Console.Clear();
+                DicConsole.WriteLine("Device: {0}", devPath);
+                DicConsole.WriteLine("Parameters for READ {0}(6) command:", readlong ? "LONG " : "");
+                DicConsole.WriteLine("LBA: {0}", lba);
+                DicConsole.WriteLine("{0} blocks to read", count == 0 ? 256 : count);
+                DicConsole.WriteLine("{0} bytes expected per block", blockSize);
+                DicConsole.WriteLine("Inhibit DMA?: {0}", noDma);
+                DicConsole.WriteLine();
+                DicConsole.WriteLine("Choose what to do:");
+                DicConsole.WriteLine("1.- Change parameters.");
+                DicConsole.WriteLine("2.- Send command with these parameters.");
+                DicConsole.WriteLine("0.- Return to SyQuest vendor commands menu.");
+
+                strDev = System.Console.ReadLine();
+                if(!int.TryParse(strDev, out item))
+                {
+                    DicConsole.WriteLine("Not a number. Press any key to continue...");
+                    System.Console.ReadKey();
+                    continue;
+                }
+
+                switch(item)
+                {
+                    case 0:
+                        DicConsole.WriteLine("Returning to SyQuest vendor commands menu...");
+                        return;
+                    case 1:
+                        DicConsole.Write("LBA?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!uint.TryParse(strDev, out lba))
+                        {
+                            DicConsole.WriteLine("Not a number. Press any key to continue...");
+                            lba = 0;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        if(lba > 0x1FFFFF)
+                        {
+                            DicConsole.WriteLine("Max LBA is {0}, setting to {0}", 0x1FFFFF);
+                            lba = 0x1FFFFF;
+                        }
+                        DicConsole.Write("Blocks to read (0 for 256 blocks)?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!byte.TryParse(strDev, out count))
+                        {
+                            DicConsole.WriteLine("Not a number. Press any key to continue...");
+                            count = 1;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        DicConsole.Write("How many bytes to expect per block?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!uint.TryParse(strDev, out blockSize))
+                        {
+                            DicConsole.WriteLine("Not a number. Press any key to continue...");
+                            blockSize = 512;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        DicConsole.Write("Inhibit DMA?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!bool.TryParse(strDev, out noDma))
+                        {
+                            DicConsole.WriteLine("Not a boolean. Press any key to continue...");
+                            noDma = false;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        break;
+                    case 2:
+                        goto start;
+                }
+            }
+
+        start:
+            System.Console.Clear();
+            bool sense = dev.SyQuestRead6(out byte[] buffer, out byte[] senseBuffer, lba, blockSize, count, noDma, readlong, dev.Timeout, out double duration);
+
+        menu:
+            DicConsole.WriteLine("Device: {0}", devPath);
+            DicConsole.WriteLine("Sending READ {0}(6) to the device:", readlong ? "LONG " : "");
+            DicConsole.WriteLine("Command took {0} ms.", duration);
+            DicConsole.WriteLine("Sense is {0}.", sense);
+            DicConsole.WriteLine("Buffer is {0} bytes.", buffer == null ? "null" : buffer.Length.ToString());
+            DicConsole.WriteLine("Buffer is null or empty? {0}", ArrayHelpers.ArrayIsNullOrEmpty(buffer));
+            DicConsole.WriteLine("Sense buffer is {0} bytes.", senseBuffer == null ? "null" : senseBuffer.Length.ToString());
+            DicConsole.WriteLine("Sense buffer is null or empty? {0}", ArrayHelpers.ArrayIsNullOrEmpty(senseBuffer));
+            DicConsole.WriteLine();
+            DicConsole.WriteLine("Choose what to do:");
+            DicConsole.WriteLine("1.- Print buffer.");
+            DicConsole.WriteLine("2.- Print sense buffer.");
+            DicConsole.WriteLine("3.- Decode sense buffer.");
+            DicConsole.WriteLine("4.- Send command again.");
+            DicConsole.WriteLine("5.- Change parameters.");
+            DicConsole.WriteLine("0.- Return to SyQuest vendor commands menu.");
+            DicConsole.Write("Choose: ");
+
+            strDev = System.Console.ReadLine();
+            if(!int.TryParse(strDev, out item))
+            {
+                DicConsole.WriteLine("Not a number. Press any key to continue...");
+                System.Console.ReadKey();
+                System.Console.Clear();
+                goto menu;
+            }
+
+            switch(item)
+            {
+                case 0:
+                    DicConsole.WriteLine("Returning to SyQuest vendor commands menu...");
+                    return;
+                case 1:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ {0}(6) response:", readlong ? "LONG " : "");
+                    if(buffer != null)
+                        PrintHex.PrintHexArray(buffer, 64);
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 2:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ {0}(6) sense:", readlong ? "LONG " : "");
+                    if(senseBuffer != null)
+                        PrintHex.PrintHexArray(senseBuffer, 64);
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 3:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ {0}(6) decoded sense:", readlong ? "LONG " : "");
+                    DicConsole.Write("{0}", Decoders.SCSI.Sense.PrettifySense(senseBuffer));
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 4:
+                    goto start;
+                case 5:
+                    goto parameters;
+                default:
+                    DicConsole.WriteLine("Incorrect option. Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    goto menu;
+            }
+        }
+
+        static void Read10(string devPath, Device dev, bool readlong)
+        {
+            uint lba = 0;
+            uint blockSize = 512;
+            byte count = 1;
+            bool noDma = false;
+            string strDev;
+            int item;
+
+        parameters:
+            while(true)
+            {
+                System.Console.Clear();
+                DicConsole.WriteLine("Device: {0}", devPath);
+                DicConsole.WriteLine("Parameters for READ {0}(10) command:", readlong ? "LONG " : "");
+                DicConsole.WriteLine("LBA: {0}", lba);
+                DicConsole.WriteLine("{0} blocks to read", count == 0 ? 256 : count);
+                DicConsole.WriteLine("{0} bytes expected per block", blockSize);
+                DicConsole.WriteLine("Inhibit DMA?: {0}", noDma);
+                DicConsole.WriteLine();
+                DicConsole.WriteLine("Choose what to do:");
+                DicConsole.WriteLine("1.- Change parameters.");
+                DicConsole.WriteLine("2.- Send command with these parameters.");
+                DicConsole.WriteLine("0.- Return to SyQuest vendor commands menu.");
+
+                strDev = System.Console.ReadLine();
+                if(!int.TryParse(strDev, out item))
+                {
+                    DicConsole.WriteLine("Not a number. Press any key to continue...");
+                    System.Console.ReadKey();
+                    continue;
+                }
+
+                switch(item)
+                {
+                    case 0:
+                        DicConsole.WriteLine("Returning to SyQuest vendor commands menu...");
+                        return;
+                    case 1:
+                        DicConsole.Write("LBA?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!uint.TryParse(strDev, out lba))
+                        {
+                            DicConsole.WriteLine("Not a number. Press any key to continue...");
+                            lba = 0;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        DicConsole.Write("Blocks to read (0 for 256 blocks)?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!byte.TryParse(strDev, out count))
+                        {
+                            DicConsole.WriteLine("Not a number. Press any key to continue...");
+                            count = 1;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        DicConsole.Write("How many bytes to expect per block?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!uint.TryParse(strDev, out blockSize))
+                        {
+                            DicConsole.WriteLine("Not a number. Press any key to continue...");
+                            blockSize = 512;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        DicConsole.Write("Inhibit DMA?: ");
+                        strDev = System.Console.ReadLine();
+                        if(!bool.TryParse(strDev, out noDma))
+                        {
+                            DicConsole.WriteLine("Not a boolean. Press any key to continue...");
+                            noDma = false;
+                            System.Console.ReadKey();
+                            continue;
+                        }
+                        break;
+                    case 2:
+                        goto start;
+                }
+            }
+
+        start:
+            System.Console.Clear();
+            bool sense = dev.SyQuestRead10(out byte[] buffer, out byte[] senseBuffer, lba, blockSize, count, noDma, readlong, dev.Timeout, out double duration);
+
+        menu:
+            DicConsole.WriteLine("Device: {0}", devPath);
+            DicConsole.WriteLine("Sending READ {0}(10) to the device:", readlong ? "LONG " : "");
+            DicConsole.WriteLine("Command took {0} ms.", duration);
+            DicConsole.WriteLine("Sense is {0}.", sense);
+            DicConsole.WriteLine("Buffer is {0} bytes.", buffer == null ? "null" : buffer.Length.ToString());
+            DicConsole.WriteLine("Buffer is null or empty? {0}", ArrayHelpers.ArrayIsNullOrEmpty(buffer));
+            DicConsole.WriteLine("Sense buffer is {0} bytes.", senseBuffer == null ? "null" : senseBuffer.Length.ToString());
+            DicConsole.WriteLine("Sense buffer is null or empty? {0}", ArrayHelpers.ArrayIsNullOrEmpty(senseBuffer));
+            DicConsole.WriteLine();
+            DicConsole.WriteLine("Choose what to do:");
+            DicConsole.WriteLine("1.- Print buffer.");
+            DicConsole.WriteLine("2.- Print sense buffer.");
+            DicConsole.WriteLine("3.- Decode sense buffer.");
+            DicConsole.WriteLine("4.- Send command again.");
+            DicConsole.WriteLine("5.- Change parameters.");
+            DicConsole.WriteLine("0.- Return to SyQuest vendor commands menu.");
+            DicConsole.Write("Choose: ");
+
+            strDev = System.Console.ReadLine();
+            if(!int.TryParse(strDev, out item))
+            {
+                DicConsole.WriteLine("Not a number. Press any key to continue...");
+                System.Console.ReadKey();
+                System.Console.Clear();
+                goto menu;
+            }
+
+            switch(item)
+            {
+                case 0:
+                    DicConsole.WriteLine("Returning to SyQuest vendor commands menu...");
+                    return;
+                case 1:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ {0}(10) response:", readlong ? "LONG " : "");
+                    if(buffer != null)
+                        PrintHex.PrintHexArray(buffer, 64);
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 2:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ {0}(10) sense:", readlong ? "LONG " : "");
+                    if(senseBuffer != null)
+                        PrintHex.PrintHexArray(senseBuffer, 64);
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 3:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ {0}(10) decoded sense:", readlong ? "LONG " : "");
+                    DicConsole.Write("{0}", Decoders.SCSI.Sense.PrettifySense(senseBuffer));
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 4:
+                    goto start;
+                case 5:
+                    goto parameters;
+                default:
+                    DicConsole.WriteLine("Incorrect option. Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    goto menu;
+            }
+        }
+
+        static void ReadResetUsageCounter(string devPath, Device dev)
+        {
+            string strDev;
+            int item;
+
+        start:
+            System.Console.Clear();
+            bool sense = dev.SyQuestReadUsageCounter(out byte[] buffer, out byte[] senseBuffer, dev.Timeout, out double duration);
+
+        menu:
+            DicConsole.WriteLine("Device: {0}", devPath);
+            DicConsole.WriteLine("Sending READ/RESET USAGE COUNTER to the device:");
+            DicConsole.WriteLine("Command took {0} ms.", duration);
+            DicConsole.WriteLine("Sense is {0}.", sense);
+            DicConsole.WriteLine("Buffer is {0} bytes.", buffer == null ? "null" : buffer.Length.ToString());
+            DicConsole.WriteLine("Buffer is null or empty? {0}", ArrayHelpers.ArrayIsNullOrEmpty(buffer));
+            DicConsole.WriteLine("Sense buffer is {0} bytes.", senseBuffer == null ? "null" : senseBuffer.Length.ToString());
+            DicConsole.WriteLine("Sense buffer is null or empty? {0}", ArrayHelpers.ArrayIsNullOrEmpty(senseBuffer));
+            DicConsole.WriteLine();
+            DicConsole.WriteLine("Choose what to do:");
+            DicConsole.WriteLine("1.- Print buffer.");
+            DicConsole.WriteLine("2.- Print sense buffer.");
+            DicConsole.WriteLine("3.- Decode sense buffer.");
+            DicConsole.WriteLine("4.- Send command again.");
+            DicConsole.WriteLine("0.- Return to SyQuest vendor commands menu.");
+            DicConsole.Write("Choose: ");
+
+            strDev = System.Console.ReadLine();
+            if(!int.TryParse(strDev, out item))
+            {
+                DicConsole.WriteLine("Not a number. Press any key to continue...");
+                System.Console.ReadKey();
+                System.Console.Clear();
+                goto menu;
+            }
+
+            switch(item)
+            {
+                case 0:
+                    DicConsole.WriteLine("Returning to SyQuest vendor commands menu...");
+                    return;
+                case 1:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ/RESET USAGE COUNTER response:");
+                    if(buffer != null)
+                        PrintHex.PrintHexArray(buffer, 64);
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 2:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ/RESET USAGE COUNTER sense:");
+                    if(senseBuffer != null)
+                        PrintHex.PrintHexArray(senseBuffer, 64);
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 3:
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    DicConsole.WriteLine("READ/RESET USAGE COUNTER decoded sense:");
+                    DicConsole.Write("{0}", Decoders.SCSI.Sense.PrettifySense(senseBuffer));
+                    DicConsole.WriteLine("Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    DicConsole.WriteLine("Device: {0}", devPath);
+                    goto menu;
+                case 4:
+                    goto start;
+                default:
+                    DicConsole.WriteLine("Incorrect option. Press any key to continue...");
+                    System.Console.ReadKey();
+                    System.Console.Clear();
+                    goto menu;
+            }
+        }
     }
 }