Bummer
No luck...
I've tried all variations (2 till 9).
In the set-chip menu I've enabled "Mystery" and chose "IOWA" as jurisdiction.
Some settings:
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Progressive Level Setup:
Progressive address: disabled
Protocol selected: GDAP Controlled
Number of levels: 0
Link ID: 1
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Value of 1 coin = $2
1 credit = $0.01
Mystery: Enabled
Gamble: Disabled
BAC Protocol: VFM4
Currency: Dollar USA
Max Bet Coin Reject: Disabled
Max credit: 1199.99
Tax: 1200
Max Bet: 20000.00
Max Lines: 30
Max credits: 5
Play Bet Button: Toggle mode
Game variation RTP Range: 80.832% (80%-99% allowed)
Hyperlink: Disabled
Printer/Hopper: Hopper and/or Thermal Printer Selectable
Cancel residual credit type: Soft lockup
Jurisdiction: IOWA
Set chip: 6.03.04
Split pay type: Allow Selection of both types of split pays
Electronic transfer limit: 0
Electronic transfer mode: EFT not allowed
Bonus transfer mode: No bonussing allowed
Validation default: system
Voucher redemption: allowed
Validation modes available: None, Game, Syst, Sec enh, Sec Enh D/A, Enh
Machine Number: 100
Buttons: 14
Variation (min% and no.): 88.114 04
Verified Hyperlink Startup %: -7.282%
Hyperlink incremention: 0.000%
Actual Hyperlink operating: 0.000%
Actual Game operating: 0.000%
Calc weighted avg: 88.11%
Prog. Controller address: disabled
Comms protocol supported: gamma
Hopper/Printer limit: Hopper 400
Jackpot win limit: 1000.00
Max credit limit: 1199.99
Validation mode: No validation enabled
System EPROM: 01.04.10
EPROM ID: 0151372
BACC id: Not avail
Number: MV4212
Descr: 5 cr multipl / 20 line multiline (max bet 150)