diff --git a/kcc/kindle.py b/kcc/kindle.py
index ddfe1d5..d00befb 100644
--- a/kcc/kindle.py
+++ b/kcc/kindle.py
@@ -29,8 +29,10 @@ class Kindle:
             self.coverSupport = False
 
     def findDevice(self):
-        for drive in psutil.disk_partitions(False):
-            if 'removable' in drive[3] or 'vfat' in drive[2] or 'msdos' in drive[2]:
+        for drive in reversed(psutil.disk_partitions(False)):
+            if (drive[2] == 'FAT32' and drive[3] == 'rw,removable') or \
+               (drive[2] == 'vfat' and 'rw' in drive[3]) or \
+               (drive[2] == 'msdos' and 'rw' in drive[3]):
                 if os.path.isdir(os.path.join(drive[1], 'system')) and \
                         os.path.isdir(os.path.join(drive[1], 'documents')):
                     return drive[1]