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Growatt old model like Growatt -S firmware download

Growatt old model like -S firmware download

1. Growatt 30000-50000 TL3-S firmware Download ( Common Version)

THAA15xx 20200428pm.hex

thaa-xx18 20200630.bin

You need to upgrade 2 firmwares: THAA15xx 20200428pm.hex should be upgraded firstly, then thaa-xx18 20200630.bin finally

2. Shinebus Download

Shinebus Old Version mainly for Growatt 40K TL3-NS, other models can use Shinebus New Version

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