2019-08-10 08:31:06
In Raspberry Pi terminal type the following:
1) ls - /dev
2) look for entries starting with something like sda1 or sdb1 sdc1 etc remember for step 4.
3) sudo apt install udevil
4) Use the command below making any necessary changes to the end to reflect step 2:
5) udevil mount -o rw,noatime /dev/sda1
Udevil output will reveal Mount location and it will be Writable. That's all, have Fun!