diff --git a/source/core/spi.c b/source/core/spi.c
index 6691a1a..a62e1ea 100644
--- a/source/core/spi.c
+++ b/source/core/spi.c
@@ -241,13 +241,22 @@ static Result spi_read_data(SaveChip chip, u32* bytesRead, void* data, u32 offse
                     break;
                 case CHIP_EEPROM_8KB:
                 case CHIP_EEPROM_64KB:
-                case CHIP_EEPROM_128KB:
                     cmdSize = 3;
                     cmd[0] = SPI_EEPROM_CMD_READ;
                     cmd[1] = (u8) (pos >> 8);
                     cmd[2] = (u8) pos;
                     res = spi_execute_command(chip, cmd, cmdSize, data, size, NULL, 0);
 
+                    pos += size;
+                    break;
+                case CHIP_EEPROM_128KB:
+                    cmdSize = 4;
+                    cmd[0] = SPI_EEPROM_CMD_READ;
+                    cmd[1] = (u8) (pos >> 16);
+                    cmd[2] = (u8) (pos >> 8);
+                    cmd[3] = (u8) pos;
+                    res = spi_execute_command(chip, cmd, cmdSize, data, size, NULL, 0);
+
                     pos += size;
                     break;
                 case CHIP_FLASH_256KB:
@@ -305,12 +314,18 @@ static Result spi_write_data(SaveChip chip, u32* bytesWritten, void* data, u32 o
                         break;
                     case CHIP_EEPROM_8KB:
                     case CHIP_EEPROM_64KB:
-                    case CHIP_EEPROM_128KB:
                         cmdSize = 3;
                         cmd[0] = SPI_EEPROM_CMD_WRITE;
                         cmd[1] = (u8) (pos >> 8);
                         cmd[2] = (u8) pos;
                         break;
+                    case CHIP_EEPROM_128KB:
+                        cmdSize = 4;
+                        cmd[0] = SPI_EEPROM_CMD_WRITE;
+                        cmd[1] = (u8) (pos >> 16);
+                        cmd[2] = (u8) (pos >> 8);
+                        cmd[3] = (u8) pos;
+                        break;
                     case CHIP_FLASH_256KB:
                     case CHIP_FLASH_512KB:
                     case CHIP_FLASH_1MB:
diff --git a/source/ui/section/action/exporttwlsave.c b/source/ui/section/action/exporttwlsave.c
index 77eb4ab..d9d85fd 100644
--- a/source/ui/section/action/exporttwlsave.c
+++ b/source/ui/section/action/exporttwlsave.c
@@ -57,7 +57,7 @@ static Result action_export_twl_save_read_src(void* data, u32 handle, u32* bytes
     return spi_read_save(bytesRead, buffer, (u32) offset, size);
 }
 
-static Result action_export_twl_save_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result action_export_twl_save_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     export_twl_save_data* exportData = (export_twl_save_data*) data;
 
     Result res = 0;
diff --git a/source/ui/section/action/importtwlsave.c b/source/ui/section/action/importtwlsave.c
index 05100ec..709e06e 100644
--- a/source/ui/section/action/importtwlsave.c
+++ b/source/ui/section/action/importtwlsave.c
@@ -66,7 +66,7 @@ static Result action_import_twl_save_read_src(void* data, u32 handle, u32* bytes
     return FSFILE_Read(handle, bytesRead, offset, buffer, size);
 }
 
-static Result action_import_twl_save_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result action_import_twl_save_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     return spi_init_card();
 }
 
diff --git a/source/ui/section/action/installcdn.c b/source/ui/section/action/installcdn.c
index 1021607..1759b90 100644
--- a/source/ui/section/action/installcdn.c
+++ b/source/ui/section/action/installcdn.c
@@ -94,7 +94,7 @@ static Result action_install_cdn_read_src(void* data, u32 handle, u32* bytesRead
     return res != HTTPC_RESULTCODE_DOWNLOADPENDING ? res : 0;
 }
 
-static Result action_install_cdn_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result action_install_cdn_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     install_cdn_data* installData = (install_cdn_data*) data;
 
     if(index == 0) {
diff --git a/source/ui/section/action/installcias.c b/source/ui/section/action/installcias.c
index 5793bfe..6118fcd 100644
--- a/source/ui/section/action/installcias.c
+++ b/source/ui/section/action/installcias.c
@@ -109,7 +109,7 @@ static Result action_install_cias_read_src(void* data, u32 handle, u32* bytesRea
     return FSFILE_Read(handle, bytesRead, offset, buffer, size);
 }
 
-static Result action_install_cias_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result action_install_cias_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     install_cias_data* installData = (install_cias_data*) data;
 
     u64 titleId = util_get_cia_title_id((u8*) initialReadBlock);
diff --git a/source/ui/section/action/installtickets.c b/source/ui/section/action/installtickets.c
index 06252f0..14f0100 100644
--- a/source/ui/section/action/installtickets.c
+++ b/source/ui/section/action/installtickets.c
@@ -108,7 +108,7 @@ static Result action_install_tickets_read_src(void* data, u32 handle, u32* bytes
     return FSFILE_Read(handle, bytesRead, offset, buffer, size);
 }
 
-static Result action_install_tickets_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result action_install_tickets_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     AM_DeleteTicket(((file_info*) ((list_item*) linked_list_get(&((install_tickets_data*) data)->contents, index))->data)->ticketInfo.titleId);
     return AM_InstallTicketBegin(handle);
 }
diff --git a/source/ui/section/action/pastefiles.c b/source/ui/section/action/pastefiles.c
index 9d63e8b..88c8cef 100644
--- a/source/ui/section/action/pastefiles.c
+++ b/source/ui/section/action/pastefiles.c
@@ -121,7 +121,7 @@ static Result action_paste_files_read_src(void* data, u32 handle, u32* bytesRead
     return FSFILE_Read(handle, bytesRead, offset, buffer, size);
 }
 
-static Result action_paste_files_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result action_paste_files_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     paste_files_data* pasteData = (paste_files_data*) data;
 
     Result res = 0;
@@ -135,9 +135,13 @@ static Result action_paste_files_open_dst(void* data, u32 index, void* initialRe
         pasteData->currExists = R_SUCCEEDED(FSUSER_OpenFile(&currHandle, pasteData->target->archive, *fsPath, FS_OPEN_READ, 0));
         if(pasteData->currExists) {
             FSFILE_Close(currHandle);
+        } else {
+            res = FSUSER_CreateFile(pasteData->target->archive, *fsPath, 0, size);
         }
 
-        res = FSUSER_OpenFile(handle, pasteData->target->archive, *fsPath, FS_OPEN_WRITE | FS_OPEN_CREATE, 0);
+        if(R_SUCCEEDED(res)) {
+            res = FSUSER_OpenFile(handle, pasteData->target->archive, *fsPath, FS_OPEN_WRITE, 0);
+        }
 
         util_free_path_utf8(fsPath);
     } else {
diff --git a/source/ui/section/dumpnand.c b/source/ui/section/dumpnand.c
index af5bef2..27ae0f3 100644
--- a/source/ui/section/dumpnand.c
+++ b/source/ui/section/dumpnand.c
@@ -36,7 +36,7 @@ static Result dumpnand_read_src(void* data, u32 handle, u32* bytesRead, void* bu
     return FSFILE_Read(handle, bytesRead, offset, buffer, size);
 }
 
-static Result dumpnand_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result dumpnand_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     return FSUSER_OpenFileDirectly(handle, ARCHIVE_SDMC, fsMakePath(PATH_EMPTY, ""), fsMakePath(PATH_UTF16, u"/NAND.bin"), FS_OPEN_WRITE | FS_OPEN_CREATE, 0);
 }
 
diff --git a/source/ui/section/networkinstall.c b/source/ui/section/networkinstall.c
index c0739ad..e269f5a 100644
--- a/source/ui/section/networkinstall.c
+++ b/source/ui/section/networkinstall.c
@@ -103,7 +103,7 @@ static Result networkinstall_read_src(void* data, u32 handle, u32* bytesRead, vo
     return 0;
 }
 
-static Result networkinstall_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result networkinstall_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     network_install_data* networkInstallData = (network_install_data*) data;
 
     Result res = 0;
diff --git a/source/ui/section/qrinstall.c b/source/ui/section/qrinstall.c
index 3308dc4..b90d5bb 100644
--- a/source/ui/section/qrinstall.c
+++ b/source/ui/section/qrinstall.c
@@ -104,7 +104,7 @@ static Result qrinstall_read_src(void* data, u32 handle, u32* bytesRead, void* b
     return res != HTTPC_RESULTCODE_DOWNLOADPENDING ? res : 0;
 }
 
-static Result qrinstall_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result qrinstall_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     qr_install_data* qrInstallData = (qr_install_data*) data;
 
     Result res = 0;
diff --git a/source/ui/section/task/dataop.c b/source/ui/section/task/dataop.c
index f88906b..29913b1 100644
--- a/source/ui/section/task/dataop.c
+++ b/source/ui/section/task/dataop.c
@@ -55,7 +55,7 @@ static Result task_data_op_copy(data_op_data* data, u32 index) {
                 if(data->currTotal == 0) {
                     if(data->copyEmpty) {
                         u32 dstHandle = 0;
-                        if(R_SUCCEEDED(res = data->openDst(data->data, index, NULL, &dstHandle))) {
+                        if(R_SUCCEEDED(res = data->openDst(data->data, index, NULL, data->currTotal, &dstHandle))) {
                             res = data->closeDst(data->data, index, true, dstHandle);
                         }
                     } else {
@@ -86,7 +86,7 @@ static Result task_data_op_copy(data_op_data* data, u32 index) {
                             if(firstRun) {
                                 firstRun = false;
 
-                                if(R_FAILED(res = data->openDst(data->data, index, buffer, &dstHandle))) {
+                                if(R_FAILED(res = data->openDst(data->data, index, buffer, data->currTotal, &dstHandle))) {
                                     break;
                                 }
                             }
diff --git a/source/ui/section/task/task.h b/source/ui/section/task/task.h
index 19090c2..ab949e3 100644
--- a/source/ui/section/task/task.h
+++ b/source/ui/section/task/task.h
@@ -109,7 +109,7 @@ typedef struct data_op_info_s {
     Result (*getSrcSize)(void* data, u32 handle, u64* size);
     Result (*readSrc)(void* data, u32 handle, u32* bytesRead, void* buffer, u64 offset, u32 size);
 
-    Result (*openDst)(void* data, u32 index, void* initialReadBlock, u32* handle);
+    Result (*openDst)(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle);
     Result (*closeDst)(void* data, u32 index, bool succeeded, u32 handle);
 
     Result (*writeDst)(void* data, u32 handle, u32* bytesWritten, void* buffer, u64 offset, u32 size);
diff --git a/source/ui/section/update.c b/source/ui/section/update.c
index c1c02ae..4f18184 100644
--- a/source/ui/section/update.c
+++ b/source/ui/section/update.c
@@ -87,7 +87,7 @@ static Result update_read_src(void* data, u32 handle, u32* bytesRead, void* buff
     return res != HTTPC_RESULTCODE_DOWNLOADPENDING ? res : 0;
 }
 
-static Result update_open_dst(void* data, u32 index, void* initialReadBlock, u32* handle) {
+static Result update_open_dst(void* data, u32 index, void* initialReadBlock, u64 size, u32* handle) {
     if(util_get_3dsx_path() != NULL) {
         FS_Path* path = util_make_path_utf8(util_get_3dsx_path());
         if(path != NULL) {