diff --git a/bootloader/main-c240wipe.c b/bootloader/main-c240wipe.c
index 8c213a94c2..556907b34a 100644
--- a/bootloader/main-c240wipe.c
+++ b/bootloader/main-c240wipe.c
@@ -192,7 +192,7 @@ void* main(void)
     printf("Zeroing flash");
     for(i=0;i<250816;i++)
     {
-       storage_write_sectors(0,i*32,32,zero);
+       storage_write_sectors(i*32,32,zero);
        if(i%64 == 0)
        {
            printf("%d kB left",(250816-i)/2);
@@ -200,13 +200,13 @@ void* main(void)
     }
 
     printf("Writing MBR");
-    storage_write_sectors(0,0,1,mbr);
+    storage_write_sectors(0,1,mbr);
     printf("Writing FAT bootsector");
-    storage_write_sectors(0,1023,1,fat);
+    storage_write_sectors(1023,1,fat);
     printf("Writing more FAT");
-    storage_write_sectors(0,1024,1,backupfat);
+    storage_write_sectors(1024,1,backupfat);
     printf("Writing more FAT");
-    storage_write_sectors(0,1264,1,backupfat);
+    storage_write_sectors(1264,1,backupfat);
     if (button_hold())
         printf("Release Hold and");
 
diff --git a/bootloader/main-c250wipe.c b/bootloader/main-c250wipe.c
index cecc0aac5a..c64bbee92e 100644
--- a/bootloader/main-c250wipe.c
+++ b/bootloader/main-c250wipe.c
@@ -257,7 +257,7 @@ void* main(void)
     printf("Zeroing flash");
     for(i=0;i<250816;i++)
     {
-       storage_write_sectors(0,i*32,32,zero);
+       storage_write_sectors(i*32,32,zero);
        if(i%64 == 0)
        {
            printf("%d kB left",(250816-i)/2);
@@ -265,15 +265,15 @@ void* main(void)
     }
 
     printf("Writing MBR");
-    storage_write_sectors(0,0,1,mbr);
+    storage_write_sectors(0,1,mbr);
     printf("Writing FAT bootsector");
-    storage_write_sectors(0,1017,2,bootsector);
+    storage_write_sectors(1017,2,bootsector);
     printf("Writing more FAT");
-    storage_write_sectors(0,1023,1,fat);
+    storage_write_sectors(1023,1,fat);
     printf("Writing more FAT");
-    storage_write_sectors(0,1049,1,backupfat);
+    storage_write_sectors(1049,1,backupfat);
     printf("Writing more FAT");
-    storage_write_sectors(0,4920,1,backupfat);
+    storage_write_sectors(4920,1,backupfat);
     if (button_hold())
         printf("Release Hold and");
 
diff --git a/bootloader/main-e200r-installer.c b/bootloader/main-e200r-installer.c
index a24892458d..0a7b56b1b6 100644
--- a/bootloader/main-e200r-installer.c
+++ b/bootloader/main-e200r-installer.c
@@ -139,8 +139,7 @@ void* main(void)
     printf("reading: %x", (START_SECTOR_OF_ROM + ROMSECTOR_TO_HACK)*512);
 #endif
 
-    storage_read_sectors(0,
-                         pinfo->start + START_SECTOR_OF_ROM + ROMSECTOR_TO_HACK,
+    storage_read_sectors(pinfo->start + START_SECTOR_OF_ROM + ROMSECTOR_TO_HACK,
                          1 , sector);
     crc32 = chksum_crc32 (sector, 512);
 
@@ -161,7 +160,7 @@ void* main(void)
         /* E200R bootloader detected - patch it */
         memcpy(&sector[HACK_OFFSET], changedBytes,
                 sizeof(changedBytes)/sizeof(*changedBytes));
-        storage_write_sectors(0,
+        storage_write_sectors(
                         pinfo->start + START_SECTOR_OF_ROM + ROMSECTOR_TO_HACK,
                         1 , sector);
         printf("Firmware unlocked");
diff --git a/bootloader/main-pp.c b/bootloader/main-pp.c
index a2562f8a9d..4f1fe2a4e1 100644
--- a/bootloader/main-pp.c
+++ b/bootloader/main-pp.c
@@ -391,8 +391,8 @@ int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
     unsigned long sum;
     
     /* Read header to find out how long the mi4 file is. */
-    storage_read_sectors(0, pinfo->start + PPMI_SECTOR_OFFSET,
-                            PPMI_SECTORS, &ppmi_header);
+    storage_read_sectors(pinfo->start + PPMI_SECTOR_OFFSET,
+                         PPMI_SECTORS, &ppmi_header);
     
     /* The first four characters at 0x80000 (sector 1024) should be PPMI*/
     if( memcmp(ppmi_header.magic, "PPMI", 4) )
@@ -401,7 +401,7 @@ int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
     printf("BL mi4 size: %x", ppmi_header.length);
     
     /* Read mi4 header of the OF */
-    storage_read_sectors(0, pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS 
+    storage_read_sectors(pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS 
                        + (ppmi_header.length/512), MI4_HEADER_SECTORS, &mi4header);
     
     /* We don't support encrypted mi4 files yet */
@@ -424,7 +424,7 @@ int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
     printf("Binary type: %.4s", mi4header.type);
 
     /* Load firmware */
-    storage_read_sectors(0, pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS
+    storage_read_sectors(pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS
                         + (ppmi_header.length/512) + MI4_HEADER_SECTORS,
                         (mi4header.mi4size-MI4_HEADER_SIZE)/512, buf);
 
@@ -443,9 +443,9 @@ int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
         
         printf("Disabling database rebuild");
         
-        storage_read_sectors(0, pinfo->start + 0x3c08, 1, block);
+        storage_read_sectors(pinfo->start + 0x3c08, 1, block);
         block[0xe1] = 0;
-        storage_write_sectors(0, pinfo->start + 0x3c08, 1, block);
+        storage_write_sectors(pinfo->start + 0x3c08, 1, block);
     }
 #else
     (void) disable_rebuild;