Cryptic crossword No 3,820

Across

1. Hopeless foxtrot partner accepts current personification (8,7)
2. Game boy model upgraded for you with slick 1-2 suggestion (8)
3. One and one make two for her? (6)
4. Seen punctuating a dead-end? (6)
5. Vacant Laurel caught fly in telescope (8)
6. Wise partner’s greater cant endless (9)
7. A bad deal for Donald? (4,5)
8. Old Bill’s super departs firm (5)
9. Strip back freeborn US element (6)
10. Additionally test tailender's metal? (6)
11. African nation's business informally retreats over master's course with English (8)
12. An original Oasis tune initially might big up kids trashing university (8)
13. Grouse lodge bandit sets one back after returning bird dog (6,9)
14. Pounds back to front as dystopian game gets real! (5)

Down

1. French car wasting energy in translation failure (5)
2. Seconds splitting gold & silver echoes fixes (8)
3. Truss swallowing large iceberg? (5)
4. HR clone mutated by Soviet disaster (9)
5. Frostier US zero in after a change of heart for next in line (9)
6. Irritate top PA (5)
7. Rent boy to canvas about article (6)
8. Ma Baker number screwed up railroad job (8)
9. East London district that's earned name from notorious knife wielder (5)
10. Every other large anteater torn to shreds (9)
11. Quaid moos contemptuously at clanger of clangers! (9)
12. Quietly throw Old Navy back twice? (6)
13. This could be a tough one? (9,6)