Hello,
It's not easy to know. Maybe the Mazda IDS has an Update Wizard like Ford IDS has.
Normally you can read out the current list of FW of your vehicle using FORSCAN.
For instance, here the list of installed modules in my car.
Car:
Model: Mazda CX-5
Engine: PY
Volume: 2.5L
Year: 2010
Generation: SKYACTIV
Gearbox: Automatic
VIN: JMZ*************4
TCM
Serial number: FZ21-21EM1-G
Strategy: PYBS-21PS1-B
PCM
Serial number: PELW-18881-
Strategy: PYHD-188K2-
AM
Serial number: KA0H-66A20-
ICA
Serial number: D11B-67XD0
Strategy: 05.00.00
Calibration: D11B-67XD05-AA
CMU
Serial number: GMD7-669C0-H
Strategy: MAZ
4X4M
Serial number: PE1B-189R0-S
Strategy: PE1B-189K2-S
ABS
Serial number: KA0G-437A0-
Strategy: KA0G-437AS-0-03
EPB
Serial number: KA0G-437E1-
Strategy: KA0G-430K2-G
DSM
Serial number: GHL2-675J0-
Strategy: GHL2675J1A01
RCM
Serial number: KA1C-57K30-A
Strategy: KA1C-66853-A-52
AFS
Serial number: K071-51027-
Общий путь: 1278.0 Км
SSU
Serial number: GMM1-675S0-D
Strategy: GMS2-675S1-D-03
EPS
Serial number: K070-3210X-A-
Strategy: K070-3210X-C-00
F_BCM
Serial number: G46C-675X0-A
Strategy: G46C-675X2-C-00
IC
Serial number: KA3F-55430-0
Strategy: G46L-554K2-C
FSC
Serial number: GML8-67XCX-D
Strategy: GML8-67XK2-F
Calibration: GML8-67XK8
RVM
Serial number: KA1F-67Y90-C
Strategy: KA1F-67YK2-D
R_BCM
Serial number: G46C-675Y0-B
Strategy: G46C-675Y0-B-00
PSM_MZ
Serial number: GMC8-67UU0
EATC
Serial number: KA1S-61190-
Strategy: 3-5-0