Eu perdi a minha chave de ativação (Licença). O que posso fazer agora?
Caso tenha perdido o seu número de licença, por favor forneça-nos as seguintes informações para uma solução imediata:
Nome completo
Endereço completo
Número de telefone
Prova de compra (digitalizada)
Modelo da calculadora
O nome completo do software
Note: As informações acima devem ser inseridas na caixa de descrição do nosso formulário de contacto: aqui
A Texas Instruments não emite novas licenças sem a prova de compra do produto.
Se não possuir a prova de compra, por favor obtenha a segunda via desta, contactando e pedindo a segunda via no estabelecimento onde adquiriu a calculadora.
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