oracle error - ORA-00265: instance recovery required, cannot set ARCHIVELOG mode

ORA-00265:	instance recovery required, cannot set ARCHIVELOG mode
Cause:	The database either crashed or was shutdown with the ABORT option. Media recovery cannot be enabled because the online logs may not be sufficient to recover the current datafiles.
Action:	Open the database and then enter the SHUTDOWN command with the NORMAL or IMMEDIATE option.

oracle error -- ORA-00264: no recovery required

ORA-00264:	no recovery required
Cause:	An attempt was made to perform media recovery on files that do not // need any type of recovery.
Action:	Do not attempt to perform media recovery on the selected files. Check to see that the filenames were entered properly. If not, retry the command with the proper filenames.

Positivo drivers- Download dos drivers da positivo informatica

A positivo é uma empresa brasileira especializada em computadores e notebooks.
Estimativas informam que a positivo informatica possui em de 16.1% do market share das vendas de computadores no brasil.

E para fazer o download dos drivers é muito simples, basta acessar a pagina do fabricante no link abaixo e informar o numero de serie do seu produto.

http://www.positivoinformatica.com.br/www/suporte/drivers

Fica a dica.