: 
    USB       GS1  B621L  B622L.

!
     !

version:
STB		8.0.307
GS1		0.1.19

filename: b621l.upd
Checksum: 720779c8cb921e81993ff4de6a08c01a

filename: b621l_gs1.upd
Checksum: a730ec08d9191dbed9d0d1a3ef8d7757


What's new ( 5.19.388):

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How to update:
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2026.09.25 Spb