16 votes 16What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? 16 votes 16What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD? 16What Android OS version is on the Kindle Fire HD?