FW ver. detection :

- Removed: detection from journal & play report (doesn't work well for downgraded NAND)
- Added: from GUI, will retry fw detection whith updated nca DB (from eliboa.com) when fw isn't detected in NxStorage init

NxNandManager/NxStorage.cpp

@@ -817,6 +817,7 @@ void NxStorage::setStorageInfo(int partition)
             while (cur_off < max_off && nxHandle->read(cur_off, buff, &bytesRead, CLUSTER_SIZE))
             {
                 std::string haystack(buff, buff + CLUSTER_SIZE);
+                /*
                 // Find needle (firmware version) in haystack
                 std::size_t n = haystack.find("OsVersion");
                 if (n != std::string::npos)
@@ -835,16 +836,16 @@ void NxStorage::setStorageInfo(int partition)
                         }
                     }
                 }
-
+                */
                 // Find needle (serial number) in haystack
-                n = haystack.find("\xACSerialNumber");
+                std::size_t n = haystack.find("\xACSerialNumber");
                 if (!strlen(serial_number) && n != std::string::npos)
                     strcpy(serial_number, haystack.substr(n + 14, 14).c_str());
 
                 cur_off += bytesRead;
             }
         }
-
+        /*
         // Read play report => /save/80000000000000a1 --> Let's just assume file is not fragmented in SYSTEM (TODO : Scan FAT for fragmentation)
         if (cur_part->fat32_dir(&dir_entries, "/save/80000000000000a1"))
         {
@@ -878,11 +879,11 @@ void NxStorage::setStorageInfo(int partition)
                 cur_off += bytesRead;
             }
         }
-
+        */
         // overwrite fw version if value found in journal/play report is greater than fw version in
         // package1ldr (trick for downgraded NAND, only works for FULL NAND)
-        if(firmware_version_boot0.major > 0 && firmware_version_boot0.major < firmware_version.major)
-            firmware_version = firmware_version_boot0;
+        //if(firmware_version_boot0.major > 0 && firmware_version_boot0.major < firmware_version.major)
+        //    firmware_version = firmware_version_boot0;
     }
 }
 

NxNandManager/gui/mainwindow.cpp

@@ -759,8 +759,42 @@ void MainWindow::inputSet(NxStorage *storage)
                 ui->fwversion_value->setStatusTip("Error while decrypting content, wrong keys ? (CTRL+K to configure keyset)");
             }
             else {
-                ui->fwversion_value->setText("KEYSET NEEDED!");
-                ui->fwversion_value->setStatusTip("Unable to decrypt content (CTRL+K to configure keyset)");
+
+                bool search = false;
+                if (!m_ncaDB->is_Empty())
+                {
+                    // Look for firmware version in NCA DB (async)
+                    search = true;
+                    QFuture<void> future = QtConcurrent::run([&]() {
+                        auto system = input->getNxPartition(SYSTEM);
+                        bool found = false;
+                        if (system->mount_fs() == SUCCESS)
+                        {
+                            for (auto t : m_ncaDB->findTitlesById("0100000000000809")) //SystemVersion
+                            {
+                                auto file = NxFile(system, wstring(L"/Contents/registered/").append(t->filename.toStdWString()));
+                                if (file.exists()) {
+                                    ui->fwversion_value->setText(t->firmware);
+                                    found = true;
+                                    break;
+                                }
+                            }
+                        }
+                        if (!found) {
+                            ui->fwversion_value->setText("NOT FOUND!");
+                            ui->fwversion_value->setStatusTip("Unable to found fw version");
+                        }
+                    });
+
+                }
+
+                if (!search)
+                {
+                    ui->fwversion_value->setText("NOT FOUND!");
+                    ui->fwversion_value->setStatusTip("Unable to found fw version (CTRL+K to configure keyset)");
+                }
+                else ui->fwversion_value->setText("Searching...");
+
             }
         }
         else ui->fwversion_value->setText("N/A");