Huawei — B311b-853 Firmware

"individuals and businesses" → Consumers and Corporations

"individuals and businesses" → maybe change "and" to another? Wait, "and businesses" is part of the phrase. But maybe "individuals and organizations" as a variation. Let's break down: huawei b311b-853 firmware

Proper nouns: admin, admin

Proper nouns here: none. Wait, "System" and "Maintenance" are capitalized, but are they part of the UI? If the user considers those as proper nouns because they refer to specific sections, then they should not be touched. Otherwise, if they are common nouns, they can be replaced. But the user's instruction is to not touch proper nouns. Since "System" and "Maintenance" are part of the software's sections, they are proper nouns. Hmm, but how can we tell? Without more context, it's hard, but the user might expect us to treat "Check for updates" as a title, but the rest as common words. Wait, the user said not to touch proper nouns. Since "System" and "Maintenance" are capitalized, maybe they are proper nouns. Therefore, leave them as is. So "System" and "Maintenance" would stay. Let's break down: Proper nouns: admin, admin Proper